Предмет: Математика, автор: elinabayramova151209

скорость лодки по течению 39 км ч ,а против 22 км ч .Определите собственную скорость лодки​

Ответы

Автор ответа: thestonespiretyt
2

Ответ:

30.5 км/с скорость реки

Пошаговое объяснение:

39-22=17 км/ч

17:2=8.5 км/ч скорость реки

22+8.5=30.5 км/ч собственная скорость

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