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A, B and C can do job in 9, 12 and 36 da...

A, B and C can do job in 9, 12 and 36 days respectively if they worked alone. A leaves after they have worked together for 3 days. In how many days can B and C do the rest of the job?

A

3

B

4

C

5

D

6

Text Solution

Verified by Experts

The correct Answer is:
A
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