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2024年11月B卷(易) · 第 4 题

2024年11月B卷(易) · 原库模块 1 · Q4 原库参考解析

Casey is raising h horses and g goats. Each horse requires 2 acres of land, and each goat requires 1 acre of land. The h horses and g goats require a total of 21 acres of land. Which equation represents this situation?
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