Тестовое задание
A store increases the price of one of its products from \pounds 25 to \pounds 30 and its weekly revenue from this product increases from \pounds 2500 to \pounds 2850. This means that:
A store increases the price of one of its products from \pounds 25 to \pounds 30 and its weekly revenue from this product increases from \pounds 2500 to \pounds 2850. This means that: