Предмет: Математика, автор: MIKHAKRISTINA

13 баллов!!!!!!!!!!!!!!!!!!!

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Ответы

Автор ответа: Akimka

1)54 км/час=54*1000/60=900м/мин=900/60=15м/с
2) 10м/с=10*60=600м/мин
3) 900-600=300 м /мин скорость катера больше
Ответ на 300 м/мин скорость катера больше

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