Mathematics, 23.07.2019 18:30 orgaprince

will mark ! at a train station, freight trains depart at a rate of 2 trains every 30 minutes and passenger trains depart at a rate of 1 train every 90 minutes. at this rate, how many total trains will depart from the station in a 12-hour period? show your work.

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**will mark ! ** at a train station, freight trains depart at a rate of 2 trains every 30 minutes an...