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A' can complete 40% of a work in 6 days,...

A' can complete 40% of a work in 6 days, while 'B' can complete the work in `7(1)/(2)` days. If they work together, then in how many days will the work be completed ?

A

4

B

7

C

6

D

5

Text Solution

Verified by Experts

The correct Answer is:
D
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