Mathematics, 18.07.2021 06:50, aria0826
If 4 men working 4 hours for 4 days complete 4 units of work, then how many units of work will be completed by 2 men working for 2 hours per day in 2 days.
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If 4 men working 4 hours for 4 days complete 4 units of work, then how many units of work will be co...
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