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Mathematics, 25.02.2021 07:10 jasminesilva07oql1a9

Mr. Krissie is training for a marathon (26.2 miles). Most marathons have a cut off time of 8 hours. What speed will Mr. Krissie need to average to complete the race before the cutoff time.

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Mr. Krissie is training for a marathon (26.2 miles). Most marathons have a cut off time of 8 hours....
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