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A can do a piece of work in 6 days worki...

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 days?

A

4

B

`5 4/11`

C

`6 4/11`

D

`4 4/11`

Text Solution

Verified by Experts

The correct Answer is:
4
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