Racer's average driving speed
for a 4-hour trip was 45 miles per
hour. During the first three...
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Mathematics, 24.03.2021 16:40 kland5460
Racer's average driving speed
for a 4-hour trip was 45 miles per
hour. During the first three hours he
drove 40 miles per hour. What was his
average speed for the last hour of his
trip?
A 70 miles per hour
B. 60 miles per hour
C. 50 miles per hour
D. 65 miles per hour
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Answers: 3
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