Предмет: Математика, автор: Danilka900

Помогите решить задачу

Катер проплыл 0,4 часа по течению реки и 0,6 часов против течения, преодолев всего 16,8 км. С какой скоростью катер плыл по течению, если против течения он плыл со скоростью 16 км/ч?

Ответы

Автор ответа: GlebGor1998

Катер проплыл против течения 16 *0,6 =9,6 км
По течению катер проплыл 16,8 - 9,6 =7,2 км . Он плыл 0,4 час .Значит у него была скорость 7,2 / 0,4 = 18,0км/ч
Ответ : Катер по течению плыл со скоростью 18,0 км/ч

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