If A and B together can complete a work in 18 days, A and C together in 12 days and B and C together in 9 days, then B alone can do the work in

If A and B together can complete a work in 18 days, A and C together i

1.	If A and B together can complete a work in 18 days, A and C together in 12 days and B and C together in 9 days, then B alone can do the work in
A.	18 days
B.	24 days
C.	30 days
D.	40 days
Answer» C. 30 days

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If A and B together can complete a work in 18 days, A and C together in 12 days and B and C together in 9 days, then B alone can do the work in

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