10 men can finish a piece of work in 10 days, whereas it take 12 women to finish it in 10 days. if 15 men and 6 women undertake tocomplete the work, how many days will they take to complete it ?
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10 men take 10 days. so contribution of each man is 10by 10 =1
12 women take 10 days so contribution of each woman =10 by 12= 5/6
so 15 men and 6 women are going to take.
1×15+ [5/6]×6 = 15+5 =20
answer 20.
12 women take 10 days so contribution of each woman =10 by 12= 5/6
so 15 men and 6 women are going to take.
1×15+ [5/6]×6 = 15+5 =20
answer 20.
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