Question

A and B can finish a work in 20 days a alone can do it in one fifth of the work in 12 days in how many days can be alone do it​

Answer 1

A will complete the work in 30 days.

Step-by-step explanation: Together they can do work in 20 days. B can do 1/5th of the work in 12 days. Together's one day work=1/20. 1/5th of the work =1/5×1/20=1/100.