Вопрос школьника по предмету Математика
За 2,4 часа Коля проехал на велосипеде 23,28 км.Сколько км Коля проедет на велосипеде за 3,1 часа,если будет двигаться с той же скоростью?
Ответ учителя по предмету Математика
1)23,28 : 2,4 = 9,7 км/ч — скорость
2) 9,7 · 3,1 = 30,07 км
Ответ: 30,07 км
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