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17 December, 17:27

A train leaves at 08.43 and arrives at its destination at 09.23. If the train travelled 73 km, what was it's average speed in km/h? Give your answer rounded to 1 dp.

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  1. 17 December, 17:54
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    Answer: 109.5 km / hr

    Step-by-step explanation:

    Distance = 73 km

    Time = 40 minutes = 40/60 = 2/3 hours

    Speed = Distance / time

    = 73 / 2/3

    = 73 x 3/2 = 219 / 2 = 109.5 km/hr
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