A family left their house in two cars at the same time. One car traveled an average 7 miles per hour faster than the other. When
the first car arrived at the destination after 5 1/2 hours of driving, both cars had driven a total of 599.5 miles. If the second car continues at the same average speed, how much time, to the nearest minute, will it take before the second car arrives?
1 answer:
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the first one is a.
the second one is d.
the third one is b.
and the fourth one is c.
Answer:
71
Step-by-step explanation:
8²=64
64+7=71
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