A man is five times as old as his son. four years later the sum of their ages will be 56 years. How old is the son at present ?

A man is five times as old as his son. four years later the sum of

1.	A man is five times as old as his son. four years later the sum of their ages will be 56 years. How old is the son at present ?
A.	4 years
B.	6 years
C.	8 years
D.	10 years
Answer» D. 10 years