Предмет: Алгебра, автор: milanasport8

В художественной школе учатся 11 мальчиков и 33 девочки.

Какая доля всех студентов - девушки? Сколько процентов?

Девочки число ; и проценты %

Ответы

Автор ответа: ludmilaksenija2005

1

Объяснение:

11+33=44 всего

33/44=3/4 ч - девушки

Пропорция :

44 студента - 100%

33 девушки - х%

Х=33×100:44=75%-девушки

Автор ответа: Киса3236

1

Ответ: 3/4 (или 0,75) ; 75%

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