A team of 5 people took 8 days to finish an assignment. If one member leaves the team, how much time will it take for the team to complete the same assignment?
A contractor has two teams of workers: team A and team B. Team A can complete a job in 12 days and team B can do the same job in 36 days. Team A starts working on the job and team B joins team A after four days. The team A withdraws after two more days. For how many more days should team B work to complete the job?