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15 man can do a piece of work in 80 days . If 5 man are added, how long will it take to ccomplete same piece of work.​
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15 man can do a piece of work in 80 days . If 5 man are added, how long will it take to ccomplete same piece of work.​

User Amurrell
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1 Answer

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86.66666 becuase just divide 80 by 3 then add that to 80
User Titas
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