2013-05-02 12:30:00 来源: SAT 责编:楷维留学指南
Read the following SAT test question and then click on a button to select your answer.

In a survey, a group of students from Westville High School were asked about their favorite movie genre. Each student in the group selected exactly one movie genre, and the data collected are summarized in the circle graph above. If
more students chose Action than Fiction, how many students were surveyed in total?
A. 
B. 
C. 
D. 
E. 
正确答案:D
解析:
From the circle graph,
of the students surveyed chose Action and
chose Fiction as their favorite movie genre. Hence
students is equal to
of the total number of students surveyed. Let
be the number of students surveyed; then the last statement can be written symbolically as
. Solving for
gives
. Therefore, the total number of students surveyed was
.
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