A and B together can complete a piece of work in 4 days. If A alone can complete the same work in 12 days. in how many days can b alone complete that work?

A and B together can complete a piece of work in 4 days. If A alone ca

1.	A and B together can complete a piece of work in 4 days. If A alone can complete the same work in 12 days. in how many days can b alone complete that work?
A.	1/6 days
B.	1/3 days
C.	1/12 days
D.	1/9 days
Answer» B. 1/3 days

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A and B together can complete a piece of work in 4 days. If A alone can complete the same work in 12 days. in how many days can b alone complete that work?

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