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2023年12月C卷 · 第 15 题

2023年12月C卷 · 原库模块 1 · Q15 原库参考解析

A model estimates that a gray whale travels 72 to 77 miles each day during its migration. Based on this model, which inequality represents the estimated total number of miles, x, a gray whale could travel in 39 days of its migration?
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