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JIT Penalty Scheduling - Intermediate Level: tricky scenarios handling JIT Penalty Scheduling INTERMEDIATE

This expert challenge 📈 worksheet focuses on JIT Penalty Scheduling - a key topic in Scheduling. You'll solve 20 intermediate-level problems (Worksheet 5 of 10). The primary focus is on tricky scenarios handling. Master how to solve jit penalty scheduling, jit penalty scheduling tricks, and jit penalty scheduling shortcut methods through systematic practice.

📝 Worksheet 5 of 10 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Intermediate level

What you'll learn in this worksheet:
Your progress through JIT Penalty Scheduling
Worksheet 5 of 10 (44% complete)

Question 1

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component A | 59 | 97 | 2 | 17 | | Component C | 49 | 78 | 2 | 18 | | Component B | 35 | 57 | 1 | 16 | | Component D | 59 | 102 | 3 | 17 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component B → Component C → Component A → Component D
2. Calculate completion times and penalties:
- Component B: completes at 35, due 57, early by 22 min → penalty 22
- Component C: completes at 84, due 78, late by 6 min → penalty 108
- Component A: completes at 143, due 97, late by 46 min → penalty 782
- Component D: completes at 202, due 102, late by 100 min → penalty 1700

3. Total penalty: 2612

Answer: 2612 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.

Question 2

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component C | 47 | 108 | 5 | 13 | | Component D | 20 | 35 | 5 | 16 | | Component B | 33 | 87 | 1 | 10 | | Component A | 23 | 41 | 1 | 10 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component D → Component A → Component B → Component C
2. Calculate completion times and penalties:
- Component D: completes at 20, due 35, early by 15 min → penalty 75
- Component A: completes at 43, due 41, late by 2 min → penalty 20
- Component B: completes at 76, due 87, early by 11 min → penalty 11
- Component C: completes at 123, due 108, late by 15 min → penalty 195

3. Total penalty: 301

Answer: 301 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.

Question 3

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component D | 38 | 48 | 3 | 15 | | Component B | 44 | 80 | 1 | 17 | | Component A | 44 | 85 | 4 | 16 | | Component C | 44 | 124 | 5 | 13 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component D → Component B → Component A → Component C
2. Calculate completion times and penalties:
- Component D: completes at 38, due 48, early by 10 min → penalty 30
- Component B: completes at 82, due 80, late by 2 min → penalty 34
- Component A: completes at 126, due 85, late by 41 min → penalty 656
- Component C: completes at 170, due 124, late by 46 min → penalty 598

3. Total penalty: 1318

Answer: 1318 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.

Question 4

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component A | 52 | 90 | 3 | 13 | | Component B | 43 | 65 | 4 | 12 | | Component D | 45 | 104 | 5 | 13 | | Component C | 51 | 81 | 3 | 16 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component B → Component C → Component A → Component D
2. Calculate completion times and penalties:
- Component B: completes at 43, due 65, early by 22 min → penalty 88
- Component C: completes at 94, due 81, late by 13 min → penalty 208
- Component A: completes at 146, due 90, late by 56 min → penalty 728
- Component D: completes at 191, due 104, late by 87 min → penalty 1131

3. Total penalty: 2155

Answer: 2155 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.

Question 5

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component B | 28 | 63 | 2 | 11 | | Component A | 58 | 73 | 3 | 18 | | Component C | 39 | 95 | 1 | 19 | | Component D | 37 | 92 | 2 | 16 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component B → Component A → Component D → Component C
2. Calculate completion times and penalties:
- Component B: completes at 28, due 63, early by 35 min → penalty 70
- Component A: completes at 86, due 73, late by 13 min → penalty 234
- Component D: completes at 123, due 92, late by 31 min → penalty 496
- Component C: completes at 162, due 95, late by 67 min → penalty 1273

3. Total penalty: 2073

Answer: 2073 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.

Question 6

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component A | 44 | 57 | 4 | 19 | | Component C | 40 | 97 | 1 | 19 | | Component D | 36 | 100 | 1 | 14 | | Component B | 54 | 131 | 4 | 12 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component A → Component C → Component D → Component B
2. Calculate completion times and penalties:
- Component A: completes at 44, due 57, early by 13 min → penalty 52
- Component C: completes at 84, due 97, early by 13 min → penalty 13
- Component D: completes at 120, due 100, late by 20 min → penalty 280
- Component B: completes at 174, due 131, late by 43 min → penalty 516

3. Total penalty: 861

Answer: 861 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.

Question 7

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component D | 50 | 87 | 4 | 12 | | Component A | 34 | 112 | 4 | 19 | | Component C | 53 | 129 | 2 | 10 | | Component B | 57 | 106 | 3 | 10 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component D → Component B → Component A → Component C
2. Calculate completion times and penalties:
- Component D: completes at 50, due 87, early by 37 min → penalty 148
- Component B: completes at 107, due 106, late by 1 min → penalty 10
- Component A: completes at 141, due 112, late by 29 min → penalty 551
- Component C: completes at 194, due 129, late by 65 min → penalty 650

3. Total penalty: 1359

Answer: 1359 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.

Question 8

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component B | 30 | 51 | 5 | 11 | | Component A | 42 | 86 | 5 | 16 | | Component D | 21 | 51 | 2 | 20 | | Component C | 40 | 101 | 3 | 11 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component B → Component D → Component A → Component C
2. Calculate completion times and penalties:
- Component B: completes at 30, due 51, early by 21 min → penalty 105
- Component D: completes exactly on time → penalty 0
- Component A: completes at 93, due 86, late by 7 min → penalty 112
- Component C: completes at 133, due 101, late by 32 min → penalty 352

3. Total penalty: 569

Answer: 569 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.

Question 9

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component D | 41 | 60 | 4 | 14 | | Component A | 54 | 123 | 1 | 16 | | Component C | 34 | 106 | 1 | 10 | | Component B | 58 | 131 | 2 | 17 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component D → Component C → Component A → Component B
2. Calculate completion times and penalties:
- Component D: completes at 41, due 60, early by 19 min → penalty 76
- Component C: completes at 75, due 106, early by 31 min → penalty 31
- Component A: completes at 129, due 123, late by 6 min → penalty 96
- Component B: completes at 187, due 131, late by 56 min → penalty 952

3. Total penalty: 1155

Answer: 1155 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.

Question 10

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component A | 42 | 109 | 4 | 20 | | Component B | 58 | 68 | 4 | 14 | | Component D | 59 | 105 | 2 | 19 | | Component C | 53 | 125 | 1 | 11 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component B → Component D → Component A → Component C
2. Calculate completion times and penalties:
- Component B: completes at 58, due 68, early by 10 min → penalty 40
- Component D: completes at 117, due 105, late by 12 min → penalty 228
- Component A: completes at 159, due 109, late by 50 min → penalty 1000
- Component C: completes at 212, due 125, late by 87 min → penalty 957

3. Total penalty: 2225

Answer: 2225 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.

Question 11

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component B | 37 | 95 | 1 | 14 | | Component D | 25 | 102 | 3 | 19 | | Component A | 36 | 111 | 2 | 18 | | Component C | 25 | 46 | 1 | 15 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component C → Component B → Component D → Component A
2. Calculate completion times and penalties:
- Component C: completes at 25, due 46, early by 21 min → penalty 21
- Component B: completes at 62, due 95, early by 33 min → penalty 33
- Component D: completes at 87, due 102, early by 15 min → penalty 45
- Component A: completes at 123, due 111, late by 12 min → penalty 216

3. Total penalty: 315

Answer: 315 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.

Question 12

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component A | 57 | 67 | 2 | 11 | | Component D | 59 | 83 | 1 | 17 | | Component B | 56 | 78 | 2 | 15 | | Component C | 41 | 69 | 3 | 19 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component A → Component C → Component B → Component D
2. Calculate completion times and penalties:
- Component A: completes at 57, due 67, early by 10 min → penalty 20
- Component C: completes at 98, due 69, late by 29 min → penalty 551
- Component B: completes at 154, due 78, late by 76 min → penalty 1140
- Component D: completes at 213, due 83, late by 130 min → penalty 2210

3. Total penalty: 3921

Answer: 3921 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.

Question 13

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component B | 23 | 82 | 1 | 19 | | Component C | 45 | 92 | 3 | 13 | | Component D | 35 | 113 | 4 | 13 | | Component A | 51 | 71 | 2 | 17 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component A → Component B → Component C → Component D
2. Calculate completion times and penalties:
- Component A: completes at 51, due 71, early by 20 min → penalty 40
- Component B: completes at 74, due 82, early by 8 min → penalty 8
- Component C: completes at 119, due 92, late by 27 min → penalty 351
- Component D: completes at 154, due 113, late by 41 min → penalty 533

3. Total penalty: 932

Answer: 932 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.

Question 14

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component A | 43 | 104 | 4 | 12 | | Component C | 39 | 100 | 3 | 14 | | Component B | 48 | 90 | 5 | 20 | | Component D | 51 | 119 | 1 | 19 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component B → Component C → Component A → Component D
2. Calculate completion times and penalties:
- Component B: completes at 48, due 90, early by 42 min → penalty 210
- Component C: completes at 87, due 100, early by 13 min → penalty 39
- Component A: completes at 130, due 104, late by 26 min → penalty 312
- Component D: completes at 181, due 119, late by 62 min → penalty 1178

3. Total penalty: 1739

Answer: 1739 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.

Question 15

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component B | 51 | 73 | 1 | 15 | | Component C | 36 | 62 | 3 | 13 | | Component D | 44 | 71 | 5 | 11 | | Component A | 24 | 63 | 5 | 10 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component C → Component A → Component D → Component B
2. Calculate completion times and penalties:
- Component C: completes at 36, due 62, early by 26 min → penalty 78
- Component A: completes at 60, due 63, early by 3 min → penalty 15
- Component D: completes at 104, due 71, late by 33 min → penalty 363
- Component B: completes at 155, due 73, late by 82 min → penalty 1230

3. Total penalty: 1686

Answer: 1686 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.

Question 16

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component C | 56 | 134 | 2 | 13 | | Component A | 52 | 118 | 3 | 13 | | Component D | 32 | 73 | 3 | 14 | | Component B | 28 | 95 | 4 | 16 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component D → Component B → Component A → Component C
2. Calculate completion times and penalties:
- Component D: completes at 32, due 73, early by 41 min → penalty 123
- Component B: completes at 60, due 95, early by 35 min → penalty 140
- Component A: completes at 112, due 118, early by 6 min → penalty 18
- Component C: completes at 168, due 134, late by 34 min → penalty 442

3. Total penalty: 723

Answer: 723 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.

Question 17

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component B | 56 | 121 | 4 | 19 | | Component C | 37 | 81 | 5 | 19 | | Component D | 29 | 77 | 3 | 14 | | Component A | 49 | 110 | 2 | 10 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component D → Component C → Component A → Component B
2. Calculate completion times and penalties:
- Component D: completes at 29, due 77, early by 48 min → penalty 144
- Component C: completes at 66, due 81, early by 15 min → penalty 75
- Component A: completes at 115, due 110, late by 5 min → penalty 50
- Component B: completes at 171, due 121, late by 50 min → penalty 950

3. Total penalty: 1219

Answer: 1219 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.

Question 18

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component D | 60 | 104 | 1 | 14 | | Component C | 39 | 64 | 4 | 16 | | Component A | 57 | 136 | 5 | 12 | | Component B | 50 | 79 | 2 | 10 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component C → Component B → Component D → Component A
2. Calculate completion times and penalties:
- Component C: completes at 39, due 64, early by 25 min → penalty 100
- Component B: completes at 89, due 79, late by 10 min → penalty 100
- Component D: completes at 149, due 104, late by 45 min → penalty 630
- Component A: completes at 206, due 136, late by 70 min → penalty 840

3. Total penalty: 1670

Answer: 1670 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.

Question 19

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component C | 35 | 104 | 4 | 15 | | Component B | 45 | 59 | 2 | 18 | | Component A | 20 | 73 | 1 | 15 | | Component D | 56 | 116 | 5 | 20 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component B → Component A → Component C → Component D
2. Calculate completion times and penalties:
- Component B: completes at 45, due 59, early by 14 min → penalty 28
- Component A: completes at 65, due 73, early by 8 min → penalty 8
- Component C: completes at 100, due 104, early by 4 min → penalty 16
- Component D: completes at 156, due 116, late by 40 min → penalty 800

3. Total penalty: 852

Answer: 852 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.

Question 20

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component C | 45 | 87 | 5 | 12 | | Component B | 58 | 94 | 4 | 17 | | Component A | 60 | 97 | 2 | 19 | | Component D | 27 | 60 | 3 | 13 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component D → Component C → Component B → Component A
2. Calculate completion times and penalties:
- Component D: completes at 27, due 60, early by 33 min → penalty 99
- Component C: completes at 72, due 87, early by 15 min → penalty 75
- Component B: completes at 130, due 94, late by 36 min → penalty 612
- Component A: completes at 190, due 97, late by 93 min → penalty 1767

3. Total penalty: 2553

Answer: 2553 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.
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