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Mathematics, 31.03.2020 02:23 townykid96

The winner of a race ran the distance in 45s at an average speed of 9.6 m/s. The runner who came in last finished and 48 seconds. What was the last runners average speed?

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The winner of a race ran the distance in 45s at an average speed of 9.6 m/s. The runner who came in...
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