Предмет: Математика, автор: mrussia226

Задача:

Из 80 г смеси цветков ноготков и ромашки, взятых в отношении 9:11 требуется получить новую смесь этих цветков, взятых в отношении 3:2. Сколько граммов ноготков надо добавить?

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Автор ответа: dominikamalivanchuk
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