Предмет: Математика, автор: Виолетта5663

Лисица пробегает 640 м за 2 мин, а собака бежит со скоростью 350ммин. запишите,что можно узнать,выполнив действия

Ответы

Автор ответа: Олег200203

640:2=320(м/мин)-скорость лисицы
350-320=30(км/ч)- на столько собака бежит быстрее лисицы

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