Предмет: Математика, автор: olga35

Книжный магазин предлагает годовой абонемент за 600 руб. на покупку книг, позволяющий его обладателю купить любую книгу в течение года за 50 руб. Один из обладателей этого абонемента в течение года приобрёл 8 книг. Во сколько рублей обошлись ему эти книги?

Ответы

Автор ответа: vvkh
0

600 руб - это за право покупать книги по 50 руб

8*50=400 руб на покупку самих книг по спеццене

400+600=1000 руб все затраты на 8 книг

или

1000/8=125 руб обошлась одна книга

Автор ответа: tadbojarin
0

1) 8*50=400(руб) цена книг

2) 600+400=1000 (руб) цена книг+абонемент

3)1000:8=125 (руб) реальная цена 1 книги

Ответ: 8 книг обошлись ему в 1000 рублей.

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