Предмет: Математика, автор: 8976377

скорость катера по течению реки состоаляет 27 1/3 км/ч , а скорость течения - 1 4/9 км/ч нацдиьи собственно скорость катера и скорость и скоросьь катера против течения

Ответы

Автор ответа: Аноним

1)27 1/3—1 4/9=27 3/9—1 4/9=25 8/9(км/ч) скорость катера
2)25 8/9 —1 4/9= 24 4/9(км/ч)скорость против течения

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