Предмет: Математика, автор: asasa3

на пошив одного костюма расходуется 3 метров ткани ателье закупило ткани на пошив 12 костюмов по цене 350 руб. сколько стоила вся покупка

Ответы

Автор ответа: мистерко

решение:
1.350/3=70(руб)-на один костюм
2,70+350=420(руб)- стоила вся покупка

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