Question

2men and 7 boys can do a piece of work
in 4 days. It is done by 4 men and 4 boys
in 3 ays. How long would it take for one
man or one boy to do it
.​

Answer 1

Answer:

it takes 60 days to do work

(2M+7B)4=(4M+4B)3

M=4B

So

(2×4+7)×4=60 DAYS