Предмет: Математика, автор: koshka34kotik

Из пунктов, расстоянее между которыми 240 км выехали на встречу друг к другу автомлбелист и велосепедист. Скорость машины 60км в час а скорость велосипедиста состовляет 1/3 скорости машины через какое время автомобилист и велосипедист встретятся

Ответы

Автор ответа: рашид00000

2

1) 60:3=20(км/час) скорость велосипедиста 2) 60+20=80(км/час) скорость сближения автомобиля с велосипедистом 3) 240:80=3(через 3 часа встретятся) Ответ: Через 3 часа произойдет встреча.

koshka34kotik: спасибо помог )

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