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A and B can do a piece of work in 72 day...

A and B can do a piece of work in 72 days B and C can do it in 120 days. A and C can do it in 90 days. In how many days, all the three together can do the work?

A

80 days

B

100 days

C

60 days

D

150 days

Text Solution

Verified by Experts

The correct Answer is:
C
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