DistanceRateTime.Along-distance delivery service sends out
Chapter 1, Problem 50(choose chapter or problem)
DistanceRateTime.Along-distance delivery service sends out a truck with a package at 7 A.M. At 7:30 A.M., the manager realizes there was another package going to the same location. He sends out a car to catch the truck. If the truck travels at an average speed of 50 miles per hour and the car travels at 70 miles per hour, how long will it take the car to catch the truck?
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