Работу делает 4рабочих за 9дней сколько дней будут работать 3рабочих .Задание: Пропорция - №19838831

Работу делает 4рабочих за 9дней сколько дней будут работать 3рабочих .Задание: Пропорция
- Предмет:
  Математика
- Автор:
  duffyam0o
- 5 лет назад

Ответы 1

4раб. - 9дней3раб. - ?дней3*9:4=6,75(дней)
- Автор:
  erick278
- 5 лет назад
- 0
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