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A works 3 times as fast as B. If B can c...

A works 3 times as fast as B. If B can complete a work in 60 days, then in how many days can A and B together complete the same work ?

A

15

B

17.5

C

22.5

D

27.5

Text Solution

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The correct Answer is:
C
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Knowledge Check

  • A alone can complete a work in 12 days and B alone can complete the same work in 24 days. In how many days can A and B together complete the same work?

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    B
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