A can finish a job in 16 days and B in 20 days. If both work together for 4 days and A suddenly leaves, then how many more days does B need to complete the job?

A can finish a job in 16 days and B in 20 days. If both work together

1.	A can finish a job in 16 days and B in 20 days. If both work together for 4 days and A suddenly leaves, then how many more days does B need to complete the job?
A.	12 days
B.	9 days
C.	11 days
D.	10 days
Answer» D. 10 days

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A can finish a job in 16 days and B in 20 days. If both work together for 4 days and A suddenly leaves, then how many more days does B need to complete the job?

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