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22 January, 19:35

Maria's family drove 140 mi to her grandparents' house and averaged 56 mi/h on the way there. On the return trip, they averaged 50 mi/h. What was the total time Maria's family spent driving to and from her grandparents' house?

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  1. 22 January, 19:45
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    Answer: 5.3 Hours

    Step-by-step explanation: 140 mi there at 56 mi per hour would be 2.5 hours. Then back 140 mi at 50 mi/h would be 2.8. 2.5 plus a 2.8 is 5.3 hours
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