The sum of the ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child ?  Pick:
A) 4 years B) 8 years C) 10 years D) 12 years E) None
Solution   Let the ages of the 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	=4 years.   4 yearsnswer 4 years
<result>A</result>
The sum of the ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child ?