A, B and C started a job which they can complete in 2 days. B can do the job in 5 days and C can do it in 4 days. After worki...
Answer:
10 days
A, B and C started a job which they can complete in 2 days. B can do the job in 5 days and C can do it in 4 days. After working for 1 day, both B and C left. How long would it take A to complete the rest of the job?