Time and Work

Author Ali asked on 2020-05-31 11:22:27

A and B can do a piece of work in 24 days .A works for 8 days alone and the remaining work is done by B alone in 18 days . Find how many days B alone can complete 3 times the total work, working with 75?ficiency?

A and B  can do a piece of work in 24 days .A works  for 8 days alone and the remaining  work is done by B alone in 18 days . Find how many days B alone can complete 3 times the total work, working with 75% efficiency?