Из двух городов расстояние между которыми 600 кмм одновременно на встречу друг другу выехали

Из двух городов расстояние между которыми 600 кмм одновременно на встречу друг другу выехали два автомобиля, которые встретились через 4 часа, один автомобиль ехал со скоростью 70 км/ч, какова скорость второго автомобиля?
- Предмет:
  Математика
- Автор:
  nico
- 6 лет назад

Ответы 2

1) 600:4=150 км/ч скорость сближения2) 150-70 = 80 км/ч скорость 2 автомобиля
- Автор:
  carmelozjzh
- 6 лет назад
- 0
4*70=280 км проехал 1-й автомобиль600-280=320 км проехал 2-й автомобиль320:4=80 км,ч скорость 2-го автомобиляОтвет: 80 км,ч
- Автор:
  dustinlambert
- 6 лет назад
- 0
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