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Five people can mow a lawn in 12 hours. How many more people are needed to mow the lawn in just 3 hours, assuming each person mows at the same rate?

 Apr 2, 2021
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Well....double the people  to 10 people....they would need 6 hours

    now double the people to   20      then it would take 3 hours

 Apr 2, 2021

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