Bluebook试题9 · 第 18 题

Bluebook试题9 · 原库模块 3 · Q18 原库参考解析

One gallon of stain will cover 170 square feet of a surface. A yard has a total fence area of \( w \) square feet. Which equation represents the total amount of stain \( S \), in gallons, needed to stain the fence in this yard twice?

Bluebook试题9 · 第 18 题

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