The Average Age Of Husband, Wife And Their Child 3 Years Ago Was 27 Years And That Of Wife And The Child 5 Years Ago Was 20 Years. The Present Age Of Husband Is:

Question: The Average Age Of Husband, Wife And Their Child 3 Years Ago Was 27 Years And That Of Wife And The Child 5 Years Ago Was 20 Years. The Present Age Of Husband Is:
a. 33 years
b. 40 years
c. 45 years
d. 48 years