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6 August, 14:37

a train travels 99 kilometers in 3 hours, and then 80 kilometers in 5 hours. What is it's average speed?

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  1. 6 August, 14:53
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    Average speed = (total distance covered) / (time to cover the distance)

    Total distance covered = (99km + 80km) = 179 km

    Time to cover the distance = 8 hours

    Average speed = (179km / 8hours)

    Average speed = 22.375 km/hour
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