2. 外语
  3. The cost of books and materials accounted for approximately 30% of the school district’s annual expenditures. In 1990, what was

The cost of books and materials accounted for approximately 30% of the school district’s annual expenditures. In 1990, what was

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问题
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 materials?
选项 A、$1,500
B、$2,000
C、$3,000
D、$6,000
E、It cannot be determined from the given information.
答案B
解析 The correct answer is B. 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.
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