Mathematics, 25.07.2019 02:00, dustinchang49

Afreight train leaves a station and travels north at 40 mph. four hours later, a passenger train leaves on a parallel track and travels north at 80 mph. how long will it take the passenger train to overtake the freight train? how far from the station will they meet?

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Afreight train leaves a station and travels north at 40 mph. four hours later, a passenger train lea...