State the necessary piece of information that is missing which prevents you from solving the problem.A car traveled at an average rate of 53 miles per hour and then reduced its speed to 45 miles per hour for the rest of the trip. If the trip took 4 hours, determine how long the car traveled at each rate.
A. the distance of the trip
B. the destination
C. the time at each rate
D. the time of day
Answer: A
Mathematics
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A. -11 B. 11 C. 18 D. -18
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Mathematics
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Mathematics