A can do a piece of work in 6 days working 8 hours a day while B can do the same work in 4 days working 10 hours a day. If the work has to be completed in 5 days, so how many hours do they need to work together in a day?

A can do a piece of work in 6 days working 8 hours a day while B can d

1.	A can do a piece of work in 6 days working 8 hours a day while B can do the same work in 4 days working 10 hours a day. If the work has to be completed in 5 days, so how many hours do they need to work together in a day?
A.	4
B.	\(5\frac{4}{{11}}\)
C.	\(6\frac{4}{{11}}\)
D.	\(4\frac{4}{{11}}\)
Answer» E.

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A can do a piece of work in 6 days working 8 hours a day while B can do the same work in 4 days working 10 hours a day. If the work has to be completed in 5 days, so how many hours do they need to work together in a day?

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