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ZX-8E21DC162F2026年6月国际D卷练习 · 第 12 题
2026年6月国际D卷练习 · 原库模块 1 · Q12 参考答案
A real estate company offers a series of three webinars. 3,750 people attended the first webinar. 72% of the people who attended the first webinar attended the second webinar, and 40% of the people who attended both the first and second webinar attended the third webinar. Of those who attended the first but did not attend the second webinar, 32% attended the third webinar. How many people attended both the first and third webinars but did not attend the second webinar?
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