2010 AMC 8 第 3 题
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所有题目均经美国数学协会（MAA）官方合法授权使用。
3.
图中显示一年中前十个月五加仑汽油的价格。最高价格比最低价格高百分之多少？
The graph shows the price of five gallons of gasoline during the first ten months of the year. By what percent is the highest price more than the lowest price?
小提示：
高出百分之多少表示增加量除以最低价格
Percent more means the increase divided by the lowest price.
大提示：
从图中读出最高和最低的柱形高度
Read the highest and lowest bar heights from the graph.
解答：
最高价格为 ，最低价格为 。因此百分数为
所以正确答案是 C。
The highest price is and the lowest price is This means the percent is
Thus, the answer is C .
其他年份的第 3 题
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