Предмет: Математика, автор: Аноним

Скорость катера по течению реки 50 км-ч, а против течения 46 км-ч. Найдите скорость течения реки и собственную скорость катера.

Ответы

Автор ответа: Flash3146
0
V-x
50-x=46+x
-x-x=46-50
-2x=-4:(-2)
x=2
Автор ответа: XRose
0
Пусть скорость течения реки х, тогда скорость катера 50-х и 46+х, составим и решим уравнение 50-х=46+х 2х=4 Х=2 Скорость течения 2 км/ч, скорость катера 50-2=48км/ч
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