2024年12月北美A卷 · 第 7 题

2024年12月北美A卷 · 原库模块 1 · Q7 原库参考解析

\( 1.5c+3d=84 \)
The given equation describes the relationship between the number of cats, c, and the number of dogs, d, that can be cared for at a pet care business during a week. If the business cares for 28 dogs during a week, how many cats can it care for during this week?

2024年12月北美A卷 · 第 7 题

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