яблоки содержащие 70% воды,потеряли при сушке 60% своей массы Сколько процентов воды содержат сушеные яблоки?

яблоки содержащие 70% воды,потеряли при сушке 60% своей массы Сколько процентов воды содержат сушеные яблоки?
- Предмет:
  Математика
- Автор:
  smudgechaney
- 5 лет назад

Ответы 2

нисколько воды они не потеряли. т.к. в условии сказано что потеряли они 60% массы но не воды.
- Автор:
  cottonball
- 5 лет назад
- 0
100% - 60% = 40% - осталось от общей массы после сушки.70% - 60% = 10% - осталось воды.10% : 40% * 100% = 25% - содержание воды после сушки.Ответ: 25%.
- Автор:
  vicentehammond
- 5 лет назад
- 0
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1

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2

a) obviously

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3

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9

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- 5 лет назад
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яблоки содержащие 70% воды,потеряли при сушке 60% своей массы Сколько процентов воды содержат сушеные яблоки?

Ответы 2

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