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2023年6月A卷 · 第 19 题

2023年6月A卷 · 原库模块 2 · Q19 原库参考解析

A business consultant charges $408 for the first hour and $204 for each additional hour of work. Which of the following functions gives the charge C(h), in dollars, for h hours of work, where h is a positive integer?
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