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ZX-6EE1517F262024年5月北美B卷 · 第 19 题
2024年5月北美B卷 · 原库模块 1 · Q19 原库参考解析
A scientist studying the life cycle of butterflies counted the number of butterflies in a certain habitat each day for 46 days. On June 15, there were 152 butterflies in the habitat. The percent increase in the number of butterflies in the habitat from May 1 to June 15 was 18.75%. How many butterflies were in the habitat on May 1?
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