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试卷名称:GMAT（QUANTITATIVE）数学模拟试卷3

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In a sample of 800 high school students in which all students are either freshmen, sophomores, juniors, or seniors, 22 percent are juniors and 74 percent are not sophomores. If there are 160 seniors, how many more freshmen than sophomores are there among the sample of students?

A．42

B．48

C．56

D．208

E．256

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