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B does 50% of a work in 20 days. C joins...

B does 50% of a work in 20 days. C joins B and they together finish the remaining work in 4 days. C alone can do the whole work in ________ days.

A

A) 10

B

B) 8

C

C) 12

D

D) 9

Text Solution

Verified by Experts

The correct Answer is:
A
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