A can do a work in 12 days and B can do the same work in 16 days. If they work on it together for 4 days. Then the fraction of the work that is left is:

A can do a work in 12 days and B can do the same work in 16 days. If t

1.	A can do a work in 12 days and B can do the same work in 16 days. If they work on it together for 4 days. Then the fraction of the work that is left is:
A.	7/8
B.	9/16
C.	3/5
D.	5/12
Answer» E.

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A can do a work in 12 days and B can do the same work in 16 days. If they work on it together for 4 days. Then the fraction of the work that is left is:

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