The sum of ages of 5 children born at the intervals of 2 years each is 55 years. What is the age of the youngest child?	Options:
A) 4
B) 7
C) 6
D) 9
E) 8
Let the ages of children be x, (x + 2), (x + 4), (x + 6) and (x + 8) years.   Then, x + (x + 2) + (x + 4) + (x + 6) + (x + 8) = 50   5x = 55-20= 
<gadget id="calculator">55-20</gadget>
<output>35</output>
35   x= 7.   Age of the youngest child = x = 7 years.   Answer:7
<result>B</result>
The sum of ages of 5 children born at the intervals of 2 years each is 55 years. What is the age of the youngest child?