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2025年3月美国B卷 · 第 18 题

2025年3月美国B卷 · 原库模块 2 · Q18 原库参考解析

One gallon of paint will cover 310 square feet of a surface. A room has a total wall area of w square feet. Which equation represents the total amount of paint P, in gallons, needed to paint the walls of the room twice?
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