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Вопрос по математике:
В 1 кг сливок содержится 250 г жиров.Каков процент жирности сливок?
Что берём за 100%-
Автор:
grady94
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1кг=1000г
1000г-100%
250-?%
За 100% берем 1кг сливок.
1)1000÷100%=10(г)-1%
2)250÷10=25(%)
Ответ:25% жирности сливок.
Еще 4 ненужных тебе вопроса, но это важно для поиска
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