Предмет: Математика, автор: polinassss11

Помогите пожалуйста, я нигде не могу найти ответ! Умоляю помогите!❤️​

Приложения:

Ответы

Автор ответа: ildar502020
1

Ответ:   6 чехлов.

Пошаговое объяснение:

Решение.

На 1 чехол  -  2,5 метра.

На покрывало  -  0,9 метра.  На 10 покрывал пошло 10*0,9=9 метров.

Всего - 24 метра ткани.  24-9=15 метров пошло  на пошив чехлов

15:2,5=6 чехлов сшили.

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Автор ответа: NataMon
0

Ответ:

сшили 6 чехлов для кресла

Пошаговое объяснение:

1 м = 100 см;       2 м 50 см = 2,5 м

1. 90 см * 10 = 900 см = 9 м ткани ушло на пошив 10 покрывал

2. 24 - 9 = 15 м ткани осталось

3. 15 м : 2,5 м = 6 чехлов для кресла сшили

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