путешественник преодолел путь равный 800 километров в начале на автобусе а затем на поезде на

путешественник преодолел путь равный 800 километров в начале на автобусе а затем на поезде на автобусе он проехал на 300 километров меньше чем на поезде сколько часов в пути путешественник если Скорость автобуса 50 километров час а скорость поезда 55
- Предмет:
  Математика
- Автор:
  alden
- 6 лет назад

Ответы 3

почему делят на 2?
- Автор:
  swiss missvfuk
- 6 лет назад
- 0
По тому что он ехал на автобусе и на поезде
- Автор:
  rosahx6a
- 6 лет назад
- 0
(800-300):2=250250:50=5ч800-250=550км550:50=10ч10+5=15ч
- Автор:
  beauxzceo
- 6 лет назад
- 0
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