A man and a boy together can do a certain amount of digging in 40 days. Their speeds in digging are in the ratio of 8 : 5. How many days will the boy take to complete the work if engaged alone ?

A man and a boy together can do a certain amount of digging in 40 days

1.	A man and a boy together can do a certain amount of digging in 40 days. Their speeds in digging are in the ratio of 8 : 5. How many days will the boy take to complete the work if engaged alone ?
A.	2 days
B.	8 days
C.	0 days
D.	04 days
Answer» E.