Предмет: Математика, автор: Vik2018

1 задача.мама с дочкой потратили на уборку 30 мин. мама убрала бы за 50 мин. за сколько мин. убрпла бы дочь?
2 задача. денег хватит на 24 завтрака или на 12 обедов. на сколько дней хватит денег если и завтракать и обедать?

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Автор ответа: неоднократно

за 80 мин дочь убрала бы.. 6 и 6 завтроков

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