8 men or 12 women can do a job in 25 days. In what time can 6 men and 11 women do it?
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8 men or 12 women can do a job in 25 days. In what time can 6 men and 11 women do it?
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Answer:
men one day work 1/25*8
women one day work 1/25*12
6 men+11 women work =6/200+11/300
=40/600=1/15
6men and 11 women complete work in 15 days