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Mathematics, 01.10.2019 10:30 mtmtcow4752

Awall can be built by 6 men working 8 hours per day in 5 days . how many days it take 4 men to build the wall if they work only 5 hours per day ?

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Awall can be built by 6 men working 8 hours per day in 5 days . how many days it take 4 men to build...
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