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A can finish a work in 10 days if he wor...

A can finish a work in 10 days if he works 4 hours per day. B can complete it in 15 days if he works 5 hours per day. If they work 10 hours per day, then in how many days the work will be finished?

A

`(60)/(23)`

B

`(60)/(21)`

C

`(60)/(27)`

D

`(60)/(29)`

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The correct Answer is:
A
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