Question

A does 8/15 of given work in 8 days and remaining work is finished by B in 4 days. How long ill B take to do the work alone

Answer 1

Work done by A in 8 days=8/15

Remaining work=1-8/15=7/15

B done 7/15 of the work in 4 days.

So, he can complete unit of work is 4*15/7==60/7=

8 4/7 days.

MARK AS BRAINLIEST