A, B and C, alone can do a piece of work in 9, 12 and 18 days respectively. They all started the work together, but A left after 3 days. In how many days, was the remaining work completed.

A, B and C, alone can do a piece of work in 9, 12 and 18 days respecti

1.	A, B and C, alone can do a piece of work in 9, 12 and 18 days respectively. They all started the work together, but A left after 3 days. In how many days, was the remaining work completed.
A.	5/2
B.	2
C.	9/5
D.	11/4
Answer» D. 11/4

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A, B and C, alone can do a piece of work in 9, 12 and 18 days respectively. They all started the work together, but A left after 3 days. In how many days, was the remaining work completed.

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