Mathematics, 10.01.2020 08:31, hooplikenari

Maria's family drove 140 miles to her grandparents' house and averaged 56 mi/h on the way there. on the return trip, they averaged 50 mi/ hr. what was the total time maria's family spent driving to and from her grandparents' house? a. 2.5 h b. 2.6 h c. 5.2 h d. 5.3 h

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Maria's family drove 140 miles to her grandparents' house and averaged 56 mi/h on the way there. on...