Mathematics

Mathematics, 21.06.2020 01:57, lee9724

Oints 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. 60 mph
C. 65 mph
D. 625 mph

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

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