2. 外语
  3. Over a three-week period, the price of an ounce of gold increased by 25% in the first week, decreased by 20% in the following we

Over a three-week period, the price of an ounce of gold increased by 25% in the first week, decreased by 20% in the following we

admin2019-02-01  77
问题 Over a three-week period, the price of an ounce of gold increased by 25% in the first week, decreased by 20% in the following week, and increased by 5% in the third week. If the price of gold was G dollars per ounce at the beginning of the three weeks, what was the price, in terms of G, at the end of the three weeks?
选项 A、0.95G
B、G
C、1.05G
D、1.1G
E、1.15G
答案C
解析 At the end of the first week, the price was 1.25×G= 1.25G. At the end of the second week, it was 0.8×1.25G= G. At the end of the third week, the price was 1.05×G = 1.05 G.
转载请注明原文地址:https://www.kaotiyun.com/show/XCtO777K
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)