GRE考试

【单选题】

The cost of books and materials accounted for approximately 30% of the school district’s annual expenditures. In 1990, what was the approximate average cost per student for books and materialsA．$1,500
B．$2,000
C．$3,000
D．$6,000
E．It cannot be determined from the given information.

网考网参考答案：B
网考网解析：
According to the graph, district expenditures in 1990 were $20 million. Therefore, the school district spent about $6 million on books and materials. The graph shows that there were 3,000 students enrolled in 1990, so the district spent $2,000 per student on books and materials. document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>