Вопрос школьника по предмету Математика
Яблоки, содержащие 70% воды, потеряли при сушке 60% своей массы. Сколько процентов воды содержат сушёные яблоки?
Ответ учителя по предмету Математика
Ответ:
Пошаговое объяснение:100% — 60% = 40% — осталось от общей массы после сушки.
70% — 60% = 10% — осталось воды.
10% : 40% * 100% = 25% — содержание воды после сушки.
Ответ: 25%.
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Итак,послушай: я прекрасна ; во всем гареме ты одна
могла б еще мне быть опасна.