2001 AMC 8 第 13 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。
13.
瑞雪尔班上有 名学生，其中 人喜欢巧克力派， 人喜欢苹果派， 人喜欢蓝莓派。剩下的学生中一半喜欢樱桃派，一半喜欢柠檬派。瑞雪尔用这些数据画扇形统计图时，樱桃派应占多少度？
Of the students in Richelle’s class, prefer chocolate pie, prefer apple, and prefer blueberry. Half of the remaining students prefer cherry pie and half prefer lemon. For Richelle’s pie graph showing this data, how many degrees should she use for cherry pie?
小提示：
先求前三种派之后还剩多少学生
Find how many students remain after the first three pies
大提示：
樱桃派占剩余学生的一半
Cherry is half of the remaining group
解答：
喜欢樱桃派或柠檬派的学生数为 其中一半喜欢樱桃派，即 人。
樱桃派对应的角度为
所以正确答案是 D。
The number of students that prefer cherry or lemon pie is Half of these like cherry pie, which is
The number of degrees for cherry pie would then be
Thus, D is the correct answer.
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