Предмет: Математика, автор: aleksandrveselko3178

помогите решить пожалуйста подробно 6 класс

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Ответы

Автор ответа: ibio2007

Ответ:

через 4 часа

Пошаговое объяснение:

1. 70t+60t=520

2. 130t=520

3. t= 4

ibio2007: доволен

ibio2007: оценку поставь пожалуйста

aleksandrveselko3178: ок

Автор ответа: ramazanovadilara88

Ответ:70+60=130км/ч это скорость сближения автомобилей
Чтобы найти время вспомним формулу:t=s/v
520/130=4(ч)
Ответ:через 4часа

Пошаговое объяснение:

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