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12-12-2017
Chemistry

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A mechanic repaired 28 cars and 46 trucks last month. He spent 2.5 hours repairing each of these vehicles. Which equation can be used to find h, the total number of hours the mechanic spent repairing these vehicles?

Respuesta :

13-12-2017

28+46 =74(total number of vehicles)
74 x 2.5 = h(Total number of vehicles x hours spent per vehicle)

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