Mathematics, 31.01.2020 03:53 kenna0

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 56.1...

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