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ZX-A5465169A22025年5月国际A卷 · 第 13 题
2025年5月国际A卷 · 原库模块 2 · Q13 原库参考解析
A researcher surveyed undergraduate students, graduate students, and postdoctoral students. The number of undergraduate students surveyed was 7,150% of the number of postdoctoral students surveyed and the number of graduate students surveyed was 45% of the number of undergraduate students surveyed. If there were 6,435 graduate students surveyed, what was the sum of the number of undergraduate students and postdoctoral students surveyed?
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