Question 1
The sum of ages of all family members is 92 and their average age is 23. How many members are there in the family?
number = total / average = 92 / 23 = 4
Find Number of Family Members: Worksheet 10 - Expert Practice Find Number of Family Members EXPERT
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Worksheet 10 of 10 (100% complete)
Question 2
The sum of ages of all family members is 144 and their average age is 24. How many members are there in the family?
number = total / average = 144 / 24 = 6
Question 3
The sum of ages of all family members is 224 and their average age is 32. How many members are there in the family?
number = total / average = 224 / 32 = 7
Question 4
The sum of ages of all family members is 112 and their average age is 28. How many members are there in the family?
number = total / average = 112 / 28 = 4
Question 5
The sum of ages of all family members is 124 and their average age is 31. How many members are there in the family?
number = total / average = 124 / 31 = 4
Question 6
The sum of ages of all family members is 135 and their average age is 27. How many members are there in the family?
number = total / average = 135 / 27 = 5
Question 7
The sum of ages of all family members is 90 and their average age is 18. How many members are there in the family?
number = total / average = 90 / 18 = 5
Question 8
The sum of ages of all family members is 126 and their average age is 18. How many members are there in the family?
number = total / average = 126 / 18 = 7
Question 9
The sum of ages of all family members is 180 and their average age is 30. How many members are there in the family?
number = total / average = 180 / 30 = 6
Question 10
The sum of ages of all family members is 120 and their average age is 30. How many members are there in the family?
number = total / average = 120 / 30 = 4
Question 11
The sum of ages of all family members is 72 and their average age is 24. How many members are there in the family?
number = total / average = 72 / 24 = 3
Question 12
The sum of ages of all family members is 154 and their average age is 22. How many members are there in the family?
number = total / average = 154 / 22 = 7
Question 13
The sum of ages of all family members is 115 and their average age is 23. How many members are there in the family?
number = total / average = 115 / 23 = 5
Question 14
The sum of ages of all family members is 95 and their average age is 19. How many members are there in the family?
number = total / average = 95 / 19 = 5
Question 15
The sum of ages of all family members is 115 and their average age is 23. How many members are there in the family?
number = total / average = 115 / 23 = 5
Question 16
The sum of ages of all family members is 108 and their average age is 18. How many members are there in the family?
number = total / average = 108 / 18 = 6
Question 17
The sum of ages of all family members is 140 and their average age is 28. How many members are there in the family?
number = total / average = 140 / 28 = 5
Question 18
The sum of ages of all family members is 93 and their average age is 31. How many members are there in the family?
number = total / average = 93 / 31 = 3
Question 19
The sum of ages of all family members is 120 and their average age is 24. How many members are there in the family?
number = total / average = 120 / 24 = 5
Question 20
The sum of ages of all family members is 66 and their average age is 22. How many members are there in the family?
number = total / average = 66 / 22 = 3
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