19. ms. lewis plans to drive 900 miles to her vacation
destination, driving an average of 50 m...
Mathematics, 20.11.2019 20:31 skatingflower
19. ms. lewis plans to drive 900 miles to her vacation
destination, driving an average of 50 miles per hour.
how many miles per hour faster must she average,
while driving, to reduce her total driving time by
3 hours?
a. 5
b. 8
c. 10
d. 15
e. 18
Answers: 1
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