Question

5 men can do a piece of work in 80 days. How long will it take of finish that work if 5 men were added ?

Answer 1

Answer:

it will be 5+5 = 10 then divide the 80 by 2 it comes 40

so they need 40 days to do a piece of work if ten men are added

Answer 2

This is the answer you need.