Предмет: Математика, автор: amirkonurbaeva

от Москвы до Ташкент 3370км из этих городов навстречу друг другу вышли два поезда скорость первого поезда 60км/ч скорость второго 75км/ч какое расстояние будет между ними через 9 часов?

Ответы

Автор ответа: Аноним

1) 60 + 75 = 135 км/ч - скорость сближения.
2) 135 * 9 = 1 215 км - проехали за 9 часов.
3) 3 370 - 1 215 = 2 155 км - расстояние между ними.

Автор ответа: кляча

1) 60 + 75 = 135(км/ч) - скорость сближения
2) 135 * 9 = 1215(км) пройдут оба поезда за 9 час.
3) 3370 - 1215 = 2155(км)
Ответ: 2155 км - расстояние между поездами через 9 часов.

amirkonurbaeva: спасибо

amirkonurbaeva: большое

кляча: Ок!

кляча: И тебе спасибо!

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