The sum of ages of 4 children born 4 years different each is 48 yrs. What is the age of the Elder child?	Choose the correct choice from the following choices:
A) 8 B) 9 C) 16 D) 17 E) 18
Let the ages of children be x, (x + 4), (x + 8), (x + 12) years.   Then, x + (x + 4) + (x + 8) + (x + 12) = 48   4x = 24   x =6   x+12= 6+12= 
<gadget id="calculator">6+12</gadget>
<output>18</output>
18   Answer : 18
<result>E</result>
The sum of ages of 4 children born 4 years different each is 48 yrs. What is the age of the Elder child?