Question

A can do 1/5th of a certain work in 2days and B can do in 2/3rd of it in 8days .in How much time can they together complete the work ?

Answer 1

a can do work in 2 days=1/5
b can do work in 8 days=2/3
total work they can do =13/15
total work=1
remaining work=1-13/15
=2/15
time = 4days

Answer 2

Answer:

Hope it helps you dear....