A can do a piece of work in 20 days which B can do in 12 days. B worked at it for 9 days. A can finish the remaining work in:

A can do a piece of work in 20 days which B can do in 12 days. B wo

1.	A can do a piece of work in 20 days which B can do in 12 days. B worked at it for 9 days. A can finish the remaining work in:
A.	2 days
B.	3 days
C.	4 days
D.	5 days
Answer» E.

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A can do a piece of work in 20 days which B can do in 12 days. B worked at it for 9 days. A can finish the remaining work in:

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