Предмет: Математика, автор: MoonPrncss

Возраст дочери составляет 2/7 части возраста матери.Сколько лет матери если дочке 10 лет?

Ответы

Автор ответа: katya2007

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Решение:

1) 10:2*7=35 (лет)

Ответ: 35 лет маме
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