Mathematics, 26.09.2019 05:30 staceyh146
It was calculated that 75 men could complete a piece of work in 20 days. when work was scheduled to commence, it was found necessary to send 25men to another project. how much longer will it take to complete the work?
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It was calculated that 75 men could complete a piece of work in 20 days. when work was scheduled to...
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