If 2men and 5women can complete a work in 7 1/2 days,while 5men and 25women can complete it in 2days.Find the time hich 10men could complete the work a.3/4day b.1day c.3day d.9/2day
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2 men
= 7 1/2
5 Women
5 Men
=2 days
25women
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