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12 August, 09:39

Sara ran 10km in 2.5 hours. Katerina ran 7.5 km in 2 hours. Candice ran 9.5 km in 2.25 hours. Who had the fastest average speed? Justify your answer.

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  1. 12 August, 09:59
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    10 km : 2.5 hours = 4 km/h - This is Sara's record

    7.5 km : 2 hours = 3.75 km/h - This is Katerina's record

    9.5 km : 2.25 hours = 4.2 km/h - This is Candice's record

    Therefore, the answer is Candice had the fastest average speed.
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