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2025年8月国际A卷 · 第 15 题

2025年8月国际A卷 · 原库模块 2 · Q15 原库参考解析

A company developed a plan to set the selling price of a product. The company determined that for a selling price of $120.00, zero products would be sold. For each $2.50 decrease in the selling price, the number of products sold would increase by one. For a revenue of exactly $1,437.50, which of the following could be the number of products sold? (revenue = price × number of products sold)
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