Mathematics, 04.08.2020 14:01 rosiegirl313

A man walking on a railroad bridge is 2/5 of the way along the bridge when he notices a train at a distance approaching at the constant rate of 45 mph . The man can run at a constant rate in either direction to get off the bridge just in time before the train hits him. How fast can the man run?

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A man walking on a railroad bridge is 2/5 of the way along the bridge when he notices a train at a d...