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If in 1995 revenue from the sale of classical music recordings was $$\frac{1}{2}$$ of its 1994 value while revenue from the sale of all other recordings shown was the same as in 1994, approximately what percent of the total 1995 revenue was from the sale of classical music recordings?
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· 相关考点
5.1.3 饼状图 2.4.1 百分比所属关系与倍数关系的描述
5.1.3 饼状图
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。