Предмет: Математика, автор: chekmasov2017

было продано 14 700 газет что составляет 7\10 всего тиража.Подписчики получили 2\7 всего тиража.Сколько газет получили подписчики.

Ответы

Автор ответа: mdgagj

1) Находим весь тираж.
Пропорция
14700-70,х-100
70х=14700*100
х=21000 - весь тираж.
2) Находим для подписчиков!
(21000/7)*2=6000
Ответ: 6000

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