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2. 12 men working 8 hours a day complete a pieceof work in 10 days. To complete the same work in 8days, working 15 hours a day, how many men areneeded? |
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Answer» M×T=W12×8×10=Wmen×15×8=Wso men=(12×8×10)/(15×8)=8so 8 men are needed. |
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