Physics, 18.10.2020 01:01, idcbrooo

During a family car trip, a family travels for 1 hour at 70 miles per hour. Then the family travels for 2 more hours at 55 miles per hour. What is the family's average speed during the trip? A. 58.5 mph
B. 65 mph
C. 62.5 mph
D. 60 mph

Answers: 2

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During a family car trip, a family travels for 1 hour at 70 miles per hour. Then the family travels...