Mathematics, 18.03.2020 19:20 wrolle

A freight train and a passenger train leave a rail yard at the same time and travel on parallel tracks. The passenger train travels 6 mph faster than the freight train. The combined distance traveled after 2 hours is 100 miles. What's the average speed of each train?

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A freight train and a passenger train leave a rail yard at the same time and travel on parallel trac...