A-train-125-m-long-passes-a-man-running-at-5-km-hr-in-the-same-direction-in-which-the-train-is-going-in-10-seconds-The-speed-of-the-train-is-homework-help-
A train 125 m long passes a man, running at 5 km/hr in the same direction in which the train is going, in 10 seconds. The speed of the train is: