2. 外语
  3. A store bought 5 dozen lamps at ＄30 per dozen and sold them all at ＄15 per lamp．The profit on each lamp was what percent of its

A store bought 5 dozen lamps at ＄30 per dozen and sold them all at ＄15 per lamp．The profit on each lamp was what percent of its

admin2022-10-18  56
问题 A store bought 5 dozen lamps at ＄30 per dozen and sold them all at ＄15 per lamp．The profit on each lamp was what percent of its selling price?
选项 A、20％
B、50％
C、
D、100％
E、500％
答案C
解析 For this problem it is especially important to keep your focus on what is asked and to ignore extraneous details.
The cost per lamp is $30/dozen=$30/12 and the selling price per lamp is $15, so the profit per lamp is $ (15-30/12). Therefore, for each lamp the profit as a percent of the selling price is
The correct answer is C.
转载请注明原文地址:https://kaotiyun.com/show/GktO777K
本试题收录于： GMAT QUANTITATIVE题库GMAT分类
0

GMAT QUANTITATIVE

GMAT

相关试题推荐
随机试题
最新回复(0)