25 men are employed to do a piece of work which they could finish in 20 days,but the men drop of by 5 at the end of every 10 days.In what time will the work be finish
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If it takes 25men to complete a piece of work in 20 days and 5men are to reduced for every 10days. Thus we can find it by 10×20÷25×☓ =8 days. That is 10 men can finish the work in 8days.
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