A train completes the journey between Uptown and Downtown in an average of 65 minutes. It stops at three stations which takes an average of two minutes each. If the distance between Uptown and Downtown is 115 miles, what is the average speed of the train?
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Average Speed of Train = 116.95 Miles/hr
Step-by-step explanation:
Total Journey = 115 Miles
Total Time Taken = 65 Minutes = 65/60 Hrs
Average Speed of Trip) = 115/(65/60) = 106.15 Miles/hr
(average speed of trip includes stop time as well)
To find Average speed of train
Travel time of train = 65 - 2 * 3 = 59 minutes = 59/60 hrs
Average Speed of Train = 115/(59/60) = 116.95 Miles/hr
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