средний вес мальчиков того же возраста что и Ваня равен 66 килограмм вес Вани составляет 60% - №18893215

средний вес мальчиков того же возраста что и Ваня равен 66 килограмм вес Вани составляет 60% среднего веса Сколько килограммов весит Ваня
- Предмет:
  Математика
- Автор:
  cassandrapena
- 6 лет назад

Ответы 1

Пусть вес Вани - х. Это 100%.Тогда66кг - 60%х - 100% х=(66·100)/60х=6600/60х=110 кг весит прелестный Ваня.
- Автор:
  maxwellfz2q
- 6 лет назад
- 0
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One Monday a friend came to have lunch with Tom
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