Предмет: Математика, автор: stepanisevaalena24

собственная скорость катера 23,4 км ч скорость течения реки 1,4 км ч по озеру 0,5 ч против течения реки 2,5 ч найдите весь путь​

Ответы

Автор ответа: Zhaukashtina
2

Ответ:

Пошаговое объяснение:

Когда катер идёт по течению то к собственной скорости добавляем скорость реки, а когда против вычитаем

S=(23.4+1.4)*0.5=12.4

S=(23.4-1.4)*2.5=55

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