A train travels for 1 hour 30 minutes at an average speed of 110km/h and then for 5 hours 10 minutes at an average speed of 160km/h. How far does it travel altogether?
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The formula which relates distance d, time t, and speed or rate of travel r is: d = rt. We're ... A train travels 120km in 2 hours and 30 minutes. ... r = 48 km/hr is the average speed of the train .
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