AMC 8 1992 Problem 8
AMC8 1992 年第 8 题
方程与不等式★★☆☆☆
Problem A store owner bought 1500 pencils at $ 0.10 each. If he sells them for $ 0.25 each, how many of them must he sell to make a profit of exactly $ 100.00?
一位店主以每支 $0.10 的价格购入 1500 支铅笔。如果他以每支 $0.25 的价格出售，他必须卖出多少支才能恰好获得 $100.00 的利润？
- A.400
- B.667
- C.1000
- D.1500
- E.1900
正确答案 · Correct Answer
C
解析 · Solution
解析整理中
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