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If the price of the clothes increases from $20 to $25, what is the percent incre
If the price of the clothes increases from $20 to $25, what is the percent incre
游客
2025-02-23
40
管理
问题
If the price of the clothes increases from $20 to $25, what is the percent increase in price?
选项
A、4%
B、25%
C、20%
D、50%
E、5%
答案
B
解析
百分比的增长首先要求增长量,本题中增长量为25-20=5;但现在是用5除以20,还是除以25呢?注意:题目中问的是价格从20增长到25,因此分母应该是原来没有涨价时候的量,即20,所以增加的百分比为5/20=25%。正确答案为B。
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