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Mathematics, 17.05.2021 17:20 elricardo34

Ricardo ran the 400 meter race 3 times . His fastest time was 54.3 seconds. His slowest time was 56.1 seconds. If his average time was 55.0 seconds what was his time for the third race

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Ricardo ran the 400 meter race 3 times . His fastest time was 54.3 seconds. His slowest time was 56....
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