Предмет: Математика, автор: Екатерина111004

Два пользователя одновременно навстречу друг другу первый поезд шел со скоростью 65 км час а второй 70 километров в час и прошел до встречи 280 км какое расстояние прошел до встречи первый поезд

Ответы

Автор ответа: pXeD

1)280:70=4(ч)-ехал 2 поезд.
2)65•4=260(км)
Ответ:260 км прошёл 1 поезд.

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