A and B can do a work in 18 day, B and C in 30 days, A and C in 22 (1/2) days. In how many days can A,B and C individually do the work?

A and B can do a work in 18 day, B and C in 30 days, A and C in 22

1.	A and B can do a work in 18 day, B and C in 30 days, A and C in 22 (1/2) days. In how many days can A,B and C individually do the work?
A.	30,45,60
B.	60,45,90
C.	45,60,90
D.	None of these
Answer» E.

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A and B can do a work in 18 day, B and C in 30 days, A and C in 22 (1/2) days. In how many days can A,B and C individually do the work?

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