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Mathematics, 13.03.2020 00:03 embersongracie

To break the school's record, the boys' time had to be faster than 7 2 12 minutes. Estimate to decide if the boys broke the record. If so, how much faster were they? If not, how much slower were they?

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To break the school's record, the boys' time had to be faster than 7 2 12 minutes. Estimate to decid...
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