Transportation Schedule | Worksheet 7/10 - Intermediate-Advanced se...

Question 1

A traveler needs to go from City A to City E. The transport schedule is: - T1: City A to City B, Departs 06:30, Arrives 9:33 AM - T2: City A to City C, Departs 10:00, Arrives 1:42 PM - T3: City B to City E, Departs 10:30, Arrives 12:53 PM - T4: City B to City C, Departs 11:30, Arrives 1:26 PM - T5: City C to City E, Departs 13:30, Arrives 3:54 PM - T6: City C to City B, Departs 11:30, Arrives 1:18 PM - T7: City D to City E, Departs 13:30, Arrives 3:17 PM - T8: City D to City B, Departs 16:00, Arrives 6:53 PM Minimum connection time is 45 minutes. What is the earliest arrival time at City E?

Step-by-step solution:

Network Path Analysis:
1. Identify all possible routes from City A to City E:
- City A→City B -> City B→City E
- City A→City C -> City C→City E
- City A→City B -> City B→City C -> City C→City E

2. Best route found:
- T1: City A to City B (06:30 - 9:33 AM)
- Connection time: 57 minutes
- T3: City B to City E (10:30 - 12:53 PM)

Earliest arrival: 12:53 PM

Key Strategy: Enumerate all possible routes, verify connection times meet minimum requirements.

Question 2

A traveler needs to go from City A to City D. The transport schedule is: - T1: City A to City B, Departs 06:00, Arrives 9:47 AM - T2: City A to City C, Departs 10:30, Arrives 1:45 PM - T3: City B to City D, Departs 14:30, Arrives 4:43 PM - T4: City B to City C, Departs 16:00, Arrives 6:37 PM - T5: City C to City D, Departs 10:30, Arrives 1:00 PM - T6: City C to City B, Departs 12:30, Arrives 2:38 PM - T7: City E to City D, Departs 10:00, Arrives 12:01 PM - T8: City E to City B, Departs 12:00, Arrives 2:53 PM Minimum connection time is 60 minutes. What is the earliest arrival time at City D?

Step-by-step solution:

Network Path Analysis:
1. Identify all possible routes from City A to City D:
- City A→City B -> City B→City D
- City A→City C -> City C→City D
- City A→City B -> City B→City C -> City C→City D

2. Best route found:
- T1: City A to City B (06:00 - 9:47 AM)
- Connection time: 283 minutes
- T3: City B to City D (14:30 - 4:43 PM)

Earliest arrival: 4:43 PM

Key Strategy: Enumerate all possible routes, verify connection times meet minimum requirements.

Question 3

A traveler needs to go from City A to City D. The transport schedule is: - T1: City A to City B, Departs 08:00, Arrives 11:09 AM - T2: City A to City C, Departs 07:00, Arrives 9:18 AM - T3: City B to City D, Departs 12:00, Arrives 2:21 PM - T4: City B to City C, Departs 13:00, Arrives 3:15 PM - T5: City C to City D, Departs 14:30, Arrives 4:29 PM - T6: City C to City B, Departs 14:30, Arrives 4:17 PM - T7: City E to City D, Departs 10:00, Arrives 11:44 AM - T8: City E to City B, Departs 11:30, Arrives 2:08 PM Minimum connection time is 45 minutes. What is the earliest arrival time at City D?

Step-by-step solution:

Network Path Analysis:
1. Identify all possible routes from City A to City D:
- City A→City B -> City B→City D
- City A→City C -> City C→City D
- City A→City B -> City B→City C -> City C→City D

2. Best route found:
- T1: City A to City B (08:00 - 11:09 AM)
- Connection time: 51 minutes
- T3: City B to City D (12:00 - 2:21 PM)

Earliest arrival: 2:21 PM

Key Strategy: Enumerate all possible routes, verify connection times meet minimum requirements.

Question 4

A traveler needs to go from City A to City E. The transport schedule is: - T1: City A to City B, Departs 08:00, Arrives 10:12 AM - T2: City A to City C, Departs 08:00, Arrives 11:03 AM - T3: City B to City E, Departs 10:00, Arrives 12:15 PM - T4: City B to City C, Departs 16:00, Arrives 6:49 PM - T5: City C to City E, Departs 15:30, Arrives 5:18 PM - T6: City C to City B, Departs 10:30, Arrives 12:37 PM - T7: City D to City E, Departs 12:00, Arrives 2:28 PM - T8: City D to City B, Departs 12:30, Arrives 3:18 PM Minimum connection time is 30 minutes. What is the earliest arrival time at City E?

Step-by-step solution:

Network Path Analysis:
1. Identify all possible routes from City A to City E:
- City A→City B -> City B→City E
- City A→City C -> City C→City E
- City A→City B -> City B→City C -> City C→City E

2. Best route found:
- T2: City A to City C (08:00 - 11:03 AM)
- Connection time: 267 minutes
- T5: City C to City E (15:30 - 5:18 PM)

Earliest arrival: 5:18 PM

Key Strategy: Enumerate all possible routes, verify connection times meet minimum requirements.

Question 5

A traveler needs to go from City A to City D. The transport schedule is: - T1: City A to City B, Departs 09:00, Arrives 12:01 PM - T2: City A to City C, Departs 07:30, Arrives 10:29 AM - T3: City B to City D, Departs 10:00, Arrives 12:55 PM - T4: City B to City C, Departs 13:30, Arrives 3:28 PM - T5: City C to City D, Departs 14:00, Arrives 3:37 PM - T6: City C to City B, Departs 16:00, Arrives 6:21 PM - T7: City E to City D, Departs 10:00, Arrives 12:52 PM - T8: City E to City B, Departs 10:30, Arrives 12:25 PM Minimum connection time is 45 minutes. What is the earliest arrival time at City D?

Step-by-step solution:

Network Path Analysis:
1. Identify all possible routes from City A to City D:
- City A→City B -> City B→City D
- City A→City C -> City C→City D
- City A→City B -> City B→City C -> City C→City D

2. Best route found:
- T2: City A to City C (07:30 - 10:29 AM)
- Connection time: 211 minutes
- T5: City C to City D (14:00 - 3:37 PM)

Earliest arrival: 3:37 PM

Key Strategy: Enumerate all possible routes, verify connection times meet minimum requirements.

Question 6

A traveler needs to go from City A to City E. The transport schedule is: - T1: City A to City B, Departs 06:30, Arrives 8:56 AM - T2: City A to City C, Departs 09:30, Arrives 11:47 AM - T3: City B to City E, Departs 12:00, Arrives 1:31 PM - T4: City B to City C, Departs 16:00, Arrives 6:53 PM - T5: City C to City E, Departs 13:00, Arrives 3:32 PM - T6: City C to City B, Departs 15:30, Arrives 6:29 PM - T7: City D to City E, Departs 12:30, Arrives 3:28 PM - T8: City D to City B, Departs 15:00, Arrives 5:22 PM Minimum connection time is 45 minutes. What is the earliest arrival time at City E?

Step-by-step solution:

Network Path Analysis:
1. Identify all possible routes from City A to City E:
- City A→City B -> City B→City E
- City A→City C -> City C→City E
- City A→City B -> City B→City C -> City C→City E

2. Best route found:
- T1: City A to City B (06:30 - 8:56 AM)
- Connection time: 184 minutes
- T3: City B to City E (12:00 - 1:31 PM)

Earliest arrival: 1:31 PM

Key Strategy: Enumerate all possible routes, verify connection times meet minimum requirements.

Question 7

A traveler needs to go from City A to City E. The transport schedule is: - T1: City A to City B, Departs 06:30, Arrives 9:38 AM - T2: City A to City C, Departs 06:00, Arrives 8:18 AM - T3: City B to City E, Departs 14:30, Arrives 4:14 PM - T4: City B to City C, Departs 13:00, Arrives 3:12 PM - T5: City C to City E, Departs 13:30, Arrives 4:08 PM - T6: City C to City B, Departs 16:30, Arrives 6:14 PM - T7: City D to City E, Departs 13:00, Arrives 3:01 PM - T8: City D to City B, Departs 11:30, Arrives 1:34 PM Minimum connection time is 45 minutes. What is the earliest arrival time at City E?

Step-by-step solution:

Network Path Analysis:
1. Identify all possible routes from City A to City E:
- City A→City B -> City B→City E
- City A→City C -> City C→City E
- City A→City B -> City B→City C -> City C→City E

2. Best route found:
- T2: City A to City C (06:00 - 8:18 AM)
- Connection time: 312 minutes
- T5: City C to City E (13:30 - 4:08 PM)

Earliest arrival: 4:08 PM

Key Strategy: Enumerate all possible routes, verify connection times meet minimum requirements.

Question 8

A traveler needs to go from City A to City D. The transport schedule is: - T1: City A to City B, Departs 07:30, Arrives 9:41 AM - T2: City A to City C, Departs 08:00, Arrives 10:29 AM - T3: City B to City D, Departs 11:30, Arrives 1:52 PM - T4: City B to City C, Departs 16:30, Arrives 6:25 PM - T5: City C to City D, Departs 15:30, Arrives 5:24 PM - T6: City C to City B, Departs 14:30, Arrives 4:32 PM - T7: City E to City D, Departs 14:30, Arrives 4:03 PM - T8: City E to City B, Departs 13:30, Arrives 3:08 PM Minimum connection time is 45 minutes. What is the earliest arrival time at City D?

Step-by-step solution:

Network Path Analysis:
1. Identify all possible routes from City A to City D:
- City A→City B -> City B→City D
- City A→City C -> City C→City D
- City A→City B -> City B→City C -> City C→City D

2. Best route found:
- T1: City A to City B (07:30 - 9:41 AM)
- Connection time: 109 minutes
- T3: City B to City D (11:30 - 1:52 PM)

Earliest arrival: 1:52 PM

Key Strategy: Enumerate all possible routes, verify connection times meet minimum requirements.

Question 9

A traveler needs to go from City A to City E. The transport schedule is: - T1: City A to City B, Departs 10:30, Arrives 12:33 PM - T2: City A to City C, Departs 06:00, Arrives 9:36 AM - T3: City B to City E, Departs 11:30, Arrives 1:39 PM - T4: City B to City C, Departs 11:00, Arrives 1:33 PM - T5: City C to City E, Departs 15:00, Arrives 5:24 PM - T6: City C to City B, Departs 10:00, Arrives 1:00 PM - T7: City D to City E, Departs 12:30, Arrives 2:03 PM - T8: City D to City B, Departs 15:30, Arrives 5:57 PM Minimum connection time is 45 minutes. What is the earliest arrival time at City E?

Step-by-step solution:

Network Path Analysis:
1. Identify all possible routes from City A to City E:
- City A→City B -> City B→City E
- City A→City C -> City C→City E
- City A→City B -> City B→City C -> City C→City E

2. Best route found:
- T2: City A to City C (06:00 - 9:36 AM)
- Connection time: 324 minutes
- T5: City C to City E (15:00 - 5:24 PM)

Earliest arrival: 5:24 PM

Key Strategy: Enumerate all possible routes, verify connection times meet minimum requirements.

Question 10

A traveler needs to go from City A to City D. The transport schedule is: - T1: City A to City B, Departs 07:00, Arrives 10:52 AM - T2: City A to City C, Departs 07:00, Arrives 9:28 AM - T3: City B to City D, Departs 11:30, Arrives 1:58 PM - T4: City B to City C, Departs 10:30, Arrives 12:39 PM - T5: City C to City D, Departs 10:30, Arrives 12:24 PM - T6: City C to City B, Departs 13:30, Arrives 3:09 PM - T7: City E to City D, Departs 14:00, Arrives 5:00 PM - T8: City E to City B, Departs 12:00, Arrives 2:06 PM Minimum connection time is 45 minutes. What is the earliest arrival time at City D?

Step-by-step solution:

Network Path Analysis:
1. Identify all possible routes from City A to City D:
- City A→City B -> City B→City D
- City A→City C -> City C→City D
- City A→City B -> City B→City C -> City C→City D

2. Best route found:
- T2: City A to City C (07:00 - 9:28 AM)
- Connection time: 62 minutes
- T5: City C to City D (10:30 - 12:24 PM)

Earliest arrival: 12:24 PM

Key Strategy: Enumerate all possible routes, verify connection times meet minimum requirements.

Question 11

A traveler needs to go from City A to City D. The transport schedule is: - T1: City A to City B, Departs 06:30, Arrives 8:50 AM - T2: City A to City C, Departs 08:00, Arrives 11:48 AM - T3: City B to City D, Departs 12:00, Arrives 2:40 PM - T4: City B to City C, Departs 12:00, Arrives 2:29 PM - T5: City C to City D, Departs 12:00, Arrives 2:56 PM - T6: City C to City B, Departs 12:00, Arrives 1:52 PM - T7: City E to City D, Departs 15:30, Arrives 5:43 PM - T8: City E to City B, Departs 15:30, Arrives 5:05 PM Minimum connection time is 60 minutes. What is the earliest arrival time at City D?

Step-by-step solution:

Network Path Analysis:
1. Identify all possible routes from City A to City D:
- City A→City B -> City B→City D
- City A→City C -> City C→City D
- City A→City B -> City B→City C -> City C→City D

2. Best route found:
- T1: City A to City B (06:30 - 8:50 AM)
- Connection time: 190 minutes
- T3: City B to City D (12:00 - 2:40 PM)

Earliest arrival: 2:40 PM

Key Strategy: Enumerate all possible routes, verify connection times meet minimum requirements.

Question 12

A traveler needs to go from City A to City E. The transport schedule is: - T1: City A to City B, Departs 08:30, Arrives 11:11 AM - T2: City A to City C, Departs 06:30, Arrives 9:33 AM - T3: City B to City E, Departs 16:00, Arrives 6:49 PM - T4: City B to City C, Departs 12:00, Arrives 2:09 PM - T5: City C to City E, Departs 11:00, Arrives 12:39 PM - T6: City C to City B, Departs 12:00, Arrives 2:57 PM - T7: City D to City E, Departs 13:30, Arrives 3:25 PM - T8: City D to City B, Departs 13:00, Arrives 3:25 PM Minimum connection time is 45 minutes. What is the earliest arrival time at City E?

Step-by-step solution:

Network Path Analysis:
1. Identify all possible routes from City A to City E:
- City A→City B -> City B→City E
- City A→City C -> City C→City E
- City A→City B -> City B→City C -> City C→City E

2. Best route found:
- T2: City A to City C (06:30 - 9:33 AM)
- Connection time: 87 minutes
- T5: City C to City E (11:00 - 12:39 PM)

Earliest arrival: 12:39 PM

Key Strategy: Enumerate all possible routes, verify connection times meet minimum requirements.

Question 13

A traveler needs to go from City A to City D. The transport schedule is: - T1: City A to City B, Departs 07:00, Arrives 9:32 AM - T2: City A to City C, Departs 06:30, Arrives 8:31 AM - T3: City B to City D, Departs 15:00, Arrives 5:08 PM - T4: City B to City C, Departs 15:00, Arrives 4:45 PM - T5: City C to City D, Departs 13:30, Arrives 4:28 PM - T6: City C to City B, Departs 15:30, Arrives 5:27 PM - T7: City E to City D, Departs 10:30, Arrives 1:16 PM - T8: City E to City B, Departs 12:30, Arrives 2:45 PM Minimum connection time is 60 minutes. What is the earliest arrival time at City D?

Step-by-step solution:

Network Path Analysis:
1. Identify all possible routes from City A to City D:
- City A→City B -> City B→City D
- City A→City C -> City C→City D
- City A→City B -> City B→City C -> City C→City D

2. Best route found:
- T2: City A to City C (06:30 - 8:31 AM)
- Connection time: 299 minutes
- T5: City C to City D (13:30 - 4:28 PM)

Earliest arrival: 4:28 PM

Key Strategy: Enumerate all possible routes, verify connection times meet minimum requirements.

Question 14

A traveler needs to go from City A to City E. The transport schedule is: - T1: City A to City B, Departs 07:00, Arrives 9:16 AM - T2: City A to City C, Departs 09:00, Arrives 12:52 PM - T3: City B to City E, Departs 11:00, Arrives 12:37 PM - T4: City B to City C, Departs 10:00, Arrives 12:17 PM - T5: City C to City E, Departs 11:30, Arrives 1:37 PM - T6: City C to City B, Departs 14:00, Arrives 3:48 PM - T7: City D to City E, Departs 13:30, Arrives 3:06 PM - T8: City D to City B, Departs 10:00, Arrives 12:45 PM Minimum connection time is 60 minutes. What is the earliest arrival time at City E?

Step-by-step solution:

Network Path Analysis:
1. Identify all possible routes from City A to City E:
- City A→City B -> City B→City E
- City A→City C -> City C→City E
- City A→City B -> City B→City C -> City C→City E

2. Best route found:
- T1: City A to City B (07:00 - 9:16 AM)
- Connection time: 104 minutes
- T3: City B to City E (11:00 - 12:37 PM)

Earliest arrival: 12:37 PM

Key Strategy: Enumerate all possible routes, verify connection times meet minimum requirements.

Question 15

A traveler needs to go from City A to City E. The transport schedule is: - T1: City A to City B, Departs 09:30, Arrives 1:06 PM - T2: City A to City C, Departs 10:30, Arrives 1:57 PM - T3: City B to City E, Departs 13:00, Arrives 3:19 PM - T4: City B to City C, Departs 10:30, Arrives 12:39 PM - T5: City C to City E, Departs 13:00, Arrives 3:18 PM - T6: City C to City B, Departs 11:00, Arrives 1:44 PM - T7: City D to City E, Departs 11:30, Arrives 2:14 PM - T8: City D to City B, Departs 12:00, Arrives 1:45 PM Minimum connection time is 30 minutes. What is the earliest arrival time at City E?

Step-by-step solution:

Network Path Analysis:
1. Identify all possible routes from City A to City E:
- City A→City B -> City B→City E
- City A→City C -> City C→City E
- City A→City B -> City B→City C -> City C→City E

No feasible route found with 30 min connection requirement.

Key Strategy: Enumerate all possible routes, verify connection times meet minimum requirements.

Question 16

A traveler needs to go from City A to City D. The transport schedule is: - T1: City A to City B, Departs 08:00, Arrives 10:25 AM - T2: City A to City C, Departs 09:00, Arrives 12:41 PM - T3: City B to City D, Departs 12:30, Arrives 2:29 PM - T4: City B to City C, Departs 13:00, Arrives 3:42 PM - T5: City C to City D, Departs 14:00, Arrives 4:53 PM - T6: City C to City B, Departs 12:00, Arrives 2:02 PM - T7: City E to City D, Departs 13:00, Arrives 2:53 PM - T8: City E to City B, Departs 11:00, Arrives 1:03 PM Minimum connection time is 60 minutes. What is the earliest arrival time at City D?

Step-by-step solution:

Network Path Analysis:
1. Identify all possible routes from City A to City D:
- City A→City B -> City B→City D
- City A→City C -> City C→City D
- City A→City B -> City B→City C -> City C→City D

2. Best route found:
- T1: City A to City B (08:00 - 10:25 AM)
- Connection time: 125 minutes
- T3: City B to City D (12:30 - 2:29 PM)

Earliest arrival: 2:29 PM

Key Strategy: Enumerate all possible routes, verify connection times meet minimum requirements.

Question 17

A traveler needs to go from City A to City D. The transport schedule is: - T1: City A to City B, Departs 08:30, Arrives 12:28 PM - T2: City A to City C, Departs 08:30, Arrives 11:27 AM - T3: City B to City D, Departs 15:30, Arrives 6:22 PM - T4: City B to City C, Departs 12:00, Arrives 2:05 PM - T5: City C to City D, Departs 12:00, Arrives 2:57 PM - T6: City C to City B, Departs 16:30, Arrives 7:29 PM - T7: City E to City D, Departs 10:30, Arrives 12:23 PM - T8: City E to City B, Departs 12:30, Arrives 3:19 PM Minimum connection time is 30 minutes. What is the earliest arrival time at City D?

Step-by-step solution:

Network Path Analysis:
1. Identify all possible routes from City A to City D:
- City A→City B -> City B→City D
- City A→City C -> City C→City D
- City A→City B -> City B→City C -> City C→City D

2. Best route found:
- T2: City A to City C (08:30 - 11:27 AM)
- Connection time: 33 minutes
- T5: City C to City D (12:00 - 2:57 PM)

Earliest arrival: 2:57 PM

Key Strategy: Enumerate all possible routes, verify connection times meet minimum requirements.

Question 18

A traveler needs to go from City A to City D. The transport schedule is: - T1: City A to City B, Departs 07:30, Arrives 11:15 AM - T2: City A to City C, Departs 06:30, Arrives 10:24 AM - T3: City B to City D, Departs 13:00, Arrives 2:55 PM - T4: City B to City C, Departs 11:30, Arrives 2:24 PM - T5: City C to City D, Departs 16:00, Arrives 6:08 PM - T6: City C to City B, Departs 14:00, Arrives 3:58 PM - T7: City E to City D, Departs 14:30, Arrives 5:23 PM - T8: City E to City B, Departs 14:30, Arrives 5:26 PM Minimum connection time is 60 minutes. What is the earliest arrival time at City D?

Step-by-step solution:

Network Path Analysis:
1. Identify all possible routes from City A to City D:
- City A→City B -> City B→City D
- City A→City C -> City C→City D
- City A→City B -> City B→City C -> City C→City D

2. Best route found:
- T1: City A to City B (07:30 - 11:15 AM)
- Connection time: 105 minutes
- T3: City B to City D (13:00 - 2:55 PM)

Earliest arrival: 2:55 PM

Key Strategy: Enumerate all possible routes, verify connection times meet minimum requirements.

Question 19

A traveler needs to go from City A to City E. The transport schedule is: - T1: City A to City B, Departs 09:00, Arrives 11:42 AM - T2: City A to City C, Departs 09:00, Arrives 12:28 PM - T3: City B to City E, Departs 16:00, Arrives 5:59 PM - T4: City B to City C, Departs 14:00, Arrives 3:52 PM - T5: City C to City E, Departs 16:30, Arrives 7:13 PM - T6: City C to City B, Departs 16:00, Arrives 5:52 PM - T7: City D to City E, Departs 13:30, Arrives 3:16 PM - T8: City D to City B, Departs 14:30, Arrives 5:16 PM Minimum connection time is 45 minutes. What is the earliest arrival time at City E?

Step-by-step solution:

Network Path Analysis:
1. Identify all possible routes from City A to City E:
- City A→City B -> City B→City E
- City A→City C -> City C→City E
- City A→City B -> City B→City C -> City C→City E

2. Best route found:
- T1: City A to City B (09:00 - 11:42 AM)
- Connection time: 258 minutes
- T3: City B to City E (16:00 - 5:59 PM)

Earliest arrival: 5:59 PM

Key Strategy: Enumerate all possible routes, verify connection times meet minimum requirements.

Question 20

A traveler needs to go from City A to City D. The transport schedule is: - T1: City A to City B, Departs 08:30, Arrives 11:25 AM - T2: City A to City C, Departs 06:00, Arrives 9:08 AM - T3: City B to City D, Departs 14:30, Arrives 4:20 PM - T4: City B to City C, Departs 15:30, Arrives 5:31 PM - T5: City C to City D, Departs 13:00, Arrives 3:07 PM - T6: City C to City B, Departs 11:00, Arrives 1:37 PM - T7: City E to City D, Departs 12:30, Arrives 2:33 PM - T8: City E to City B, Departs 13:30, Arrives 4:14 PM Minimum connection time is 30 minutes. What is the earliest arrival time at City D?

Step-by-step solution:

Network Path Analysis:
1. Identify all possible routes from City A to City D:
- City A→City B -> City B→City D
- City A→City C -> City C→City D
- City A→City B -> City B→City C -> City C→City D

2. Best route found:
- T2: City A to City C (06:00 - 9:08 AM)
- Connection time: 232 minutes
- T5: City C to City D (13:00 - 3:07 PM)

Earliest arrival: 3:07 PM

Key Strategy: Enumerate all possible routes, verify connection times meet minimum requirements.

Master Transportation Schedule - Intermediate-Advanced Level Problems Transportation Schedule INTERMEDIATE ADVANCED

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