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May 29, 2015

Homework Help: work and time

Posted by suraj on Sunday, March 8, 2009 at 11:55am.

If 15 men or 24 women or 36 boys can do a piece of work in 12 days, working 8 hours a day, how many men must be associated with 12 women and 6 boys to do another piece of work 9/4 times as great in 30 days working 6 hours a day?

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