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A can do a piece of work in 8 hours whil...

A can do a piece of work in 8 hours while B aline can do it in 12 hours. Both A and B working together can finish the work in time ?

A

10 hours

B

4 hours

C

`(24)/(5)` hours

D

`(21)/(4)` hours

Text Solution

Verified by Experts

The correct Answer is:
C
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