题目：
A merchant paid $300 for a shipment of x identical calculators. The merchant used 2 of the calculators as demonstrators and sold each of the others for $5 more than the average (arithmetic mean) cost of the X calculators. If the total revenue from the sale of the calculators was $120 more than the cost of the shipment, how many calculators were in the shipment ？（）
A.24
B.25
C.26
D.28
E.30
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2019/0402/2bdb12411dfcc24ebae0db84d16de05d.html
下面是错误答案，用来干扰机器的。
参考答案：对
