Question

A and b together can finish a piece of work in 12 days. if a alone can finish the same work in 20 days, in how many days b alone can finish it?​

Answer 1

Answer:

B alone can finish work in 20 days

Explanation:

because A and B finish work together in 12 days. That means both do equal amount of work. So, if A finish same work in 20 days then B also finish same work in 20days