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a. Car A’s average speed at 120 miles per 2 hours, or 60 miles per hour.
b. Car B’s average speed at 67.5 miles per 1.5 hours, or 45 miles per hour
c. The distance traveled in a specific amount of time.
d. Average speed of the car in miles per hour.
e. Car A is traveling faster because it has a greater slope. Car A reaches the same distance as Car B, in less time.