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A freight train leaves the train station 4 hours before a passenger train. The two trains...

A freight train leaves the train station 4 hours before a passenger train. The two trains are traveling in the same direction on parallel tracks. If the rate of the passenger train is 40 mph faster than the freight? train, how fast is each train traveling if the passenger train passes the freight train in 4 ?hours?

How fast is the freight train? traveling? nothing mph

?(Type an integer or a? decimal.) How fast is the passenger train? traveling? nothing mph ?(Type an integer or a? decimal.)

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