Предмет: Математика, автор: omarovaanara11

Реши задачу по чертежу

Приложения:

Ответы

Автор ответа: kamil240486

0

Ответ:

3 часа

Пошаговое объяснение:

Дано:

Va=70 км/ч

Vм=100 км/ч

Через какое время расстояние между ними будет 90 км?

1) 100 км/ч-70 км/ч=30 км/ч (скорость удаления)

2) 90 км)30 км/ч=3 ч

Ответ: через 3 часа

kamil240486: 90 км/30 км/ч=3 ч. Во втором действии. Вместо скобки

Автор ответа: yaslavstrong1

0

Va=70 км/ч

Vм=100 км/ч

Через какое время расстояние между ними будет 90 км?

1) 100 км/ч-70 км/ч=30 км/ч (скорость удаления)

2) 90 км/30 км/ч=3 ч

Ответ: через 3 часа

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