Mathematics
Mathematics, 18.01.2021 19:10, caitlynpierce9866

Driving a tractor, Larry can plow a 1-acre field in 9 h and Sarah can plow a 1-acre field in18 h. If they work together, how long, to the nearest hour, will they take to plow a 1-acrefield

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Driving a tractor, Larry can plow a 1-acre field in 9 h and Sarah can plow a 1-acre field in18 h. If...

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