Предмет: Математика, автор: haciamin

Секретарь на компьютере набирает 1 лист текста за 5 минут сколько листов текста она наберёт на компьютере за 25 минут? С помощью уравнение

Ответы

Автор ответа: Аноним

3

В 5 раз больше, так как и времени у него в 5 раз больше, то есть он наберет 1 лист*5=5 листов

Автор ответа: angelinar2014

7

Х(5*1)=25
Х=25:5
Х=5
Уравнение

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