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x copies of sports magazine X cost a total of $12. Column A Column
x copies of sports magazine X cost a total of $12. Column A Column
admin
2009-05-19
63
问题
x copies of sports magazine X cost a total of $12.
Column A Column B
The total cost, in dollars, of m copies of fashion magazine M 12m/x
选项
A、if the quantity in Column A is greater
B、if the quantity in Column B is greater
C、if the two quantity are equal
D、if the relationship cannot be determined from the information given
答案
D
解析
本题的正确答案为(D)。比较的左项为以美元为单位,m份时装杂志M的总成本。由题目中所给出的已知条件,只能算出杂志X的单价;因为题目中并未给出杂志M与杂志X的成本之间的关系,所以无法判断二者的大小。
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本试题收录于:
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