Предмет: Математика, автор: bunyakgalyna

на пошиття 4 суконь витратили 10м тканини. Скільки потрібно тканини щоб пошити 7 суконь? Будь ласка допоможіть ​

Ответы

Автор ответа: sirantnata
1

Ответ:

Для початку необхідно визначити скільки пішло метрів на одну суконку.

10:4 = 2.5 - метри пішло на 1 сукню

Тепер, щоб визначити скільки метрів пішло на 7 суконь, необхідно 7х2,5 = 17,5 - метри використано на 7 суконь.

Пошаговое объяснение:

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