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

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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.	1/3
B.	1/6
C.	1/9
D.	1/12
Answer» C. 1/9

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