Question

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?

Answer 1

Teamb B should work for 16 more days