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In a certain portfolio 70 percent of the stocks declined in value last month. Of the stocks that declined in value, 40 percent were in large corporations. What percent of the stocks in the portfolio declined in value last month but were not in large corporations?
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· 相关考点
2.4.1 百分比所属关系与倍数关系的描述
2.4.1 百分比所属关系与倍数关系的描述
以上解析由 考满分老师提供。
