Предмет: Математика, автор: Ocsana111

от одной пристани до другой можно добраться на лодке со скоростью 15 км/ч или на быстроходном катере со скоростью 18 км/ч .
Сколько времени потребуется катеру на этот путь если лодка проходит его за 6 ч?

Ответы

Автор ответа: ЛюблюСвойКласс

0

1)15*6=90(км) - расстояние
2)90:18=5(ч) - потребуется времени катеру
Ответ: 5 часов

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