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ZX-56F92245AE24年12月北美B卷 · 第 22 题
24年12月北美B卷 · 原库模块 2 · Q22 知序中文精讲
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- 24年12月北美B卷 · 原库模块 2 · Q22
A researcher investigated two species of mites: a predator and its prey. At the start of a week, there was an equal number of the two species. At the end of the week, the number of prey had increased by 2,700% of the number of prey at the start of the week, and the number of predators had increased by 180% of the number of predators at the start of the week. The number of prey at the end of the week was p% greater than the number of predators at the end of the week. What is the value of p?
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