A, B and C can do a work in 6 days, 8 days and 12 days respectively. In how many days can all three of them working together, complete the work?

A, B and C can do a work in 6 days, 8 days and 12 days respectively

1.	A, B and C can do a work in 6 days, 8 days and 12 days respectively. In how many days can all three of them working together, complete the work?
A.	2 2/3 days
B.	4 2/3 days
C.	1 2/3 days
D.	2 1/3 days
Answer» B. 4 2/3 days

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A, B and C can do a work in 6 days, 8 days and 12 days respectively. In how many days can all three of them working together, complete the work?

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