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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
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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​

User TheQuickBrownFox
by
7.7k points

2 Answers

1 vote

Answer:

D. 60 mph

Step-by-step explanation:

A-P-E-X

User Gurvinder
by
7.1k points
3 votes

Answer:

60 mph

Step-by-step explanation:

User SeanJ
by
8.3k points
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