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Mathematics, 03.11.2019 19:31 arri05
10 men who work 9hours per day, complete half of a work in 6days. how many days required for 15 men who work 12 hour per day to complete the rest of the work
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10 men who work 9hours per day, complete half of a work in 6days. how many days required for 15 men...
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