Предмет: Математика, автор: Shvetsnn

Теплоход,двигаясь со скоростью 25км/ч,прошёл путь между пристанями за 3 час.Сколь потребуется времени катамарану,чтобы пройти этот же путь,если он движется со скоростью 15км/ч?Пожалуйста помогите!!!!!!!!!!!!!!!!!!!!!!

Ответы

Автор ответа: рашид00000
2
25*3=75 км расстояния прошел теплоход за 3 часа                                                75:15=5 часов времени потребуется катамарану,пройти этот путь
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