Excluding stoppages, the speed of a train is 45 kmph and including stoppages it is 34 kmph. Of how many minutes does the train stop per hour? Select the correct option
A) E982 B) 27 C) 12 D) 14.6 E) 28
Explanation:   T = 11/45 * 60 = 14.6   Answer: Option 14.6
<result>D</result>
Excluding stoppages, the speed of a train is 45 kmph and including stoppages it is 34 kmph. Of how many minutes does the train stop per hour?