If 12 men or 20 women can do a piece of work in 54 days, then in how many days can 9 men and 12 women together do the work?

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Question: If 12 men or 20 women can do a piece of work in 54 days, then in how many days can 9 men and 12 women together do the work?

1.35

2.38

3.40

4.32

Posted by R4R Team
  1. If 12 men or 20 women can do a piece of work in 54 days, then in how many days can 9 men and 12 women together do the work?
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