Mathematics, 10.12.2020 03:30, peachijmin

Robert can mow 3 1/2 acres in 3/4 of an hour on his riding lawn mower. At this rate, how many hours will it take him to mow 8 acres?

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Robert can mow 3 1/2 acres in 3/4 of an hour on his riding lawn mower. At this rate, how many hours...