AMC 8 1995 Problem 17

AMC8 1995 年第 17 题

统计与数据图表★★★☆☆

The table below gives the percent of students in each grade at Annville and Cleona elementary schools. Annville has 100 students and Cleona has 200 students. In the third grade, the number of students in Annville is what percent of the number of students in Cleona?

下表给出了 Annville 和 Cleona 两所小学各年级学生的百分比。Annville 有 100 名学生，Cleona 有 200 名学生。在三年级，Annville 的学生数是 Cleona 学生数的百分之几？

A.12%
B.13%
C.14%
D.15%
E.28%

正确答案 · Correct Answer

解析 · Solution

Solution 1

By the tables, Annville has 11 6th graders and Cleona has 34. Together they have 45 6th graders and 300 total students, so the percent is

\displaystyle \frac{45}{300} = \frac{15}{100} = \text{(D) 15\%}

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