15 kilometers per hour
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your average speed is 50 kilometers per
Average speed = Distance/Time = 400 km /5 hours = 80 km per hour.
His average speed is 55 kilometers per hour.
To find the average speed of the train, divide the distance traveled (in kilometers) by the time taken (in hours). The formula is: Average Speed = Distance / Time. Therefore, if the train traveled ( km ) in ( w ) hours, its average speed would be ( \frac{km}{w} ) kilometers per hour.
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