На изготовление одного пододеяльника требуется 4 м 60 см полотна

FAQРубрика: МатематикаНа изготовление одного пододеяльника требуется 4 м 60 см полотна
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Wolf542 спросил 4 года назад

На изготовление одного пододеяльника требуется 4 м 60 см полотна, а на одну наволочку — 80 см полотна. Всего было израсходовано 70 м полотна. Пододеяльников сшили 10 штук. Сколько сшили наволочек?

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admin Админ. ответил 4 года назад

Решение:

На пододеяльники израсходовано 460 * 10 = 4600 (см) полотна.
На наволочки осталось 7000 — 4600 = 2400 (см) полотна.

Всего сшили 2400 : 80 = 30 наволочек.

Навлочки
Наволочки

Ответ: 30 наволочек.

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