A and B can complete a piece of work in 8 days, B and C can do it in 12 days, C and A can do it in 8 days. A, B and C together can complete it in

A and B can complete a piece of work in 8 days, B and C can do it in 1

1.	A and B can complete a piece of work in 8 days, B and C can do it in 12 days, C and A can do it in 8 days. A, B and C together can complete it in
A.	4 days
B.	5 days
C.	6 days
D.	7 days
Answer» D. 7 days

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A and B can complete a piece of work in 8 days, B and C can do it in 12 days, C and A can do it in 8 days. A, B and C together can complete it in

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