Четыре рыбы за 3 ч съели 12 червяков.За какое время пять рыб съедят 15 червяков? - №13662517

Четыре рыбы за 3 ч съели 12 червяков.За какое время пять рыб съедят 15 червяков?
- Предмет:
  Математика
- Автор:
  skye15
- 5 лет назад

Ответы 1

1) 12:4:3=1(червяк) съедает 1 рыба за час2)15:(5 умножить 1 )=3( часа ) съедят 5 рыб 15 червяковОтвет:3 часов
- Автор:
  koen
- 5 лет назад
- 0
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