The sum of ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child?
Choose the correct choice from the following choices:
A) 4
B) 5
C) 6
D) 7
E) 8
Let the ages of children be x, (x + 3), (x + 6), (x + 9) and (x + 12) years.   Then, x + (x + 3) + (x + 6) + (x + 9) + (x + 12) = 50   5x = 20   x = 4.   Age of the youngest child = x = 4 years.   4nswer:4
<result>A</result>
The sum of ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child?