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Решите с помощью пропорций.
Масса соли составляет 24% массы раствора .Сколько килограммов раствора необходимо взять,чтобы он содержал 96 кг соли? с условием-
Предмет:
Математика -
Автор:
caseyywky - 6 лет назад
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Ответы 1
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Ответ: Надо 400 кг раствора.
Пошаговое объяснение:
Целое по его части находим делением на её долю.
1) 96 кг : 24% = 96 : 0,24 = 400 кг раствора - ОТВЕТ
Пропорция.
96 кг (соль) : 24% (соль) = Х кг (раствор) : 100% (раствор)
Х = 96 *100/24 = 400 кг - ответ
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Автор:
martínmgvu - 6 лет назад
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