2. 外语
  3. If the increase in the number of students enrolled from 1950 to 1960 was half the increase from 1960 to 1970, what was the stude

If the increase in the number of students enrolled from 1950 to 1960 was half the increase from 1960 to 1970, what was the stude

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问题 If the increase in the number of students enrolled from 1950 to 1960 was half the increase from 1960 to 1970, what was the student enrollment in 1950?
If the total amount of faculty salaries in 1980 was paid from tuition income, approximately how much of each student’s tuition was used to pay faculty salaries?
选项 A、$160
B、$1100
C、$1250
D、$2600
E、$3700
答案D
解析 若1980年教职工的所有工资都由学费收入支付，大约每个学生的学费的多少被用于支付教职工的工资?
解：本题的正确答案为(D)。教职工的工资总额为$4,629,200，平均分到每个学生身上约为：4,629,200÷1790≈$2,586≈$2,600。
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