【备考每日练】最新GRE数学题之分数题
- 2015年11月23日10:05 来源:小站整理
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每日一练
Amy's grade was the 90th percentile of the 80 grades for her class. Of the 100 grades from another class, 19 were higher than Amy's, and the rest were lower. If no other grade was the same as Amy's grade, then Amy's grade was what percentile of the grades of the two classes combined?
正确答案
85%
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