you can do a piece of work in 8 days, B can do it in 16,While C can do it in 80 days. In how many days they can complete the whole work, working together?

you can do a piece of work in 8 days, B can do it in 16,While C can do

1.	you can do a piece of work in 8 days, B can do it in 16,While C can do it in 80 days. In how many days they can complete the whole work, working together?
A.	5
B.	6
C.	8 2/3
D.	20 2/5
Answer» B. 6

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you can do a piece of work in 8 days, B can do it in 16,While C can do it in 80 days. In how many days they can complete the whole work, working together?

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