Предмет: Математика, автор: Alex67mar

Как записать краткое условие к этой задачи из 130 м ткани шили 15 одинаковых чехлов на диваны и и 20 одинаковых чехлов на кресло на каждый чехол для кресла пошло 2 м ткани сколько метров ткани пошла на один чехол чехол для дивана.
Краткое условие

Ответы

Автор ответа: tbotaska

Ответ:

Диван-15 чехлов

Кресло-20 чехлов

Всего-130 м ткани

На кресло-2м ткани

На диван-?

Автор ответа: SKALLIT

20•2=40
130-40=90
90:15=6
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