Предмет: Математика, автор: 24Blackmamba24

В растворе отношение массы соли к массе воды равно 3:8. Соли в растворе на 75 гр меньше, чем воды. Сколько г соли, сколько г воды содержится в растворе?

Ответы

Автор ответа: кляча
0
1) 3 части соли и 8 частей воды
    8 - 3 = 5 (частей) воды, которые и составляют 75гр
2) 75 : 5 = 15 (гр) приходится на одну часть
3) 15 * 3 = 45 (гр.) соли
4) 15 * 8 = 120 (гр) воды
Ответ: 45г соли и 120г воды содержится в растворе.

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