Mathematics, 18.03.2021 03:10 montgomerykarloxc24x

Jamie recently drove to visit her parents who live 648 miles away. On her way there her average speed was 21 miles per hour faster than on her way home (she ran into some bad weather). If Jamie spent a total of 18 hours driving, find the two rates.

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Jamie recently drove to visit her parents who live 648 miles away. On her way there her average spee...

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