Mathematics, 02.12.2019 06:31, greend0719

It takes 4 lawnmowers to cut 2 acres of grass in 2 hours. if the amount of time varies directly with the amount of grass and inversely with the number of lawnmowers, how many hours will it take 2 lawnmowers to cut 6 acres of grass?
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It takes 4 lawnmowers to cut 2 acres of grass in 2 hours. if the amount of time varies directly with...