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Linear inequalities in one or two variables · 第 5 题

Linear inequalities in one or two variables · 原库模块 1 · Q5 原库参考解析

A salesperson’s total earnings consist of a base salary of x dollars per year, plus commission earnings of 11% of the total sales the salesperson makes during the year. This year, the salesperson has a goal for the total earnings to be at  least 3 times and at most 4 times the base salary. Which of the following inequalities represents all possible values of total sales s , in dollars, the salesperson can make this year in order to meet that goal?
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