Предмет: Математика, автор: sacredand

Из города одновременно в противоположных направлениях выехали две машины. Скорость первой 80 км/ч. С какой скоростью ехала вторая машина, если через 2 часа расстояние между ними было 340 км?

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Автор ответа: Lazatat

0

80+2=160км проехала первая машина за 2 часа
340-160=180км проехала вторая машина за 2 часа
180÷2=90км/ч ехала вторая машина

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