Question

A and B can together do a price of work in 15 days. B alone can do it in 20 days. In how

many days can A alone do it?​

Answer 1

Step-by-step explanation:

A ne kia hi ni quki B ne hi pura kr dia m right

Answer 2

Answer:

1 day work of A and B is 1/15

1 day work of B is 1/20

1 day work of A = 1/15 - 1/20

= 4-3/60

= 1/ 60

A can do this work in 60 days