ONE QUESTION, ONE STEP
ZX-2C3DC409222026年6月国际B卷 · 第 9 题
2026年6月国际B卷 · 原库模块 2 · Q9 参考答案
A student needs at least 100 signatures from classmates to run for class president. The student collects 60 signatures on Monday and collects enough additional signatures on Tuesday to run for class president. Which inequality represents the number of additional signatures, s, that the student collects on Tuesday?
参考答案：
解题思路
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