Question

Amar can do a piece of work in 10 days. He works at it for 4 days and then Arun finishes it in 9 days. In how many days can Amar and Arun together finish the work ?

Answer 1

A alone can do a piece of work in 6 days and B alone in 8 days. ... With the help of C, they completed the work in 3 days. .... a and b can complete work in 1 day=1/6+1/8=7/24works.

Answer 2

HEY FRIEND HERE YOUR ANSWER

4/10+9/x =>x=15

1/10+1/15=>1/6

=>6 days


I hope it's help you

mark brainliest my answer

thanks....