Mathematics, 15.12.2020 23:50, lbelle

Every day Amy travels 30 miles one-way to work. The park-and-ride where she catches the train is 5 miles from her home. The average speed of the train is 15 mph faster than the average speed in her car. Assuming she has no wait time for the train, her one-way trip takes 45 minutes. Find the speed of the car.

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Every day Amy travels 30 miles one-way to work. The park-and-ride where she catches the train is 5 m...