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15 men ,working 8 hours a day, can build a wall in 20 days , in how many days will 20 men build the same wall working 5 hours a day? |
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Answer» W/ WF x T W is workdone WF is workforce T is TIME W/15x8x20 = W/20x5xT 20x5xT = 15x8x20 T = 24 DAYS |
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