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2024年11月B卷(易) · 第 18 题

2024年11月B卷(易) · 原库模块 2 · Q18 原库参考解析

One gallon of sealant costs $23 and will cover 250 square feet of a surface. A deck has a total surface area of d square feet. Which equation represents the cost c, in dollars, of the sealant needed to cover the deck twice?
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