Предмет: Математика, автор: naday1998korgel

Оптовая цена керамической плитки составляет 250 рублей. При продаже в розницу делается наценка 20%. Сколько квадратных метров этой
керамической плитки можно приобрести в розницу на 9000 рублей?

Ответы

Автор ответа: CKIJIJI

20% от 250 рублей - это 50рублей , найти это можно так 250*20/100
300 рублей стоит плитка в розницу
следовательно чтобы узнать сколько мы сможем купить на 9000 рублей
надо 9000/300=30 квадратных метров плитки

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