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题目内容双击单词支持查询和收藏哦～
A pianist agreed to perform one concert at a fee $$12\frac{1}{2}$$ percent less than her usual fee and a second concert at a fee 20 percent greater than the first fee. The fee for the second concert was what percent greater than her usual fee?
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· 相关考点
2.4.2 百分比多少关系的描述
2.4.2 百分比多少关系的描述
以上解析由 考满分老师提供。
