Предмет: Математика, автор: damina123456789

Задача на проценты:для приготовления фарша взяли говядину и свинину в отношении 11:39. Сколько процентов фарша составляет свинина? Что означает 11:39?

Ответы

Автор ответа: qw1k

11:39=100%
11x*39x=100
x=2
22%- говядины
78%- свинины

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