Mathematics, 17.02.2021 14:10 hollodom9654
Туристы проехали на катере путь 720 км. Одну треть этого пути они плыли со скоростью 120 км/ч. Оставшееся расстояние плыли со скоростью 80 км/ч. Сколько времени были в пути туристы?
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Туристы проехали на катере путь 720 км. Одну треть этого пути они плыли со скоростью 120 км/ч. Остав...
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