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Mathematics, 09.11.2020 22:50 synite

One of the rules in a public speaking contest requires contestants to speak for as close to 5 minutes (300 seconds) as possible. Contestants lose 3 points for each second they speak either
over or under 5 minutes. Which expression below can be used to determine the number of
points a contestant loses if she speaks for a seconds?

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Answers: 1

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