Mathematics, 27.05.2021 17:00 mariah10455

Darya and Kana are both practicing to swim in a race. During practice, Darya swam 13 laps with an average time of 23.5 seconds per lap. Kana swam 10 laps, with an average time of 25.98 seconds per lap. It took longer for Darya to swim 13 laps than for Kana to swim 10 laps. How much longer? Please give an explanation:)

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Darya and Kana are both practicing to swim in a race. During practice, Darya swam 13 laps with an av...

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