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题目材料：
In region P, the expense in the category Other was what fraction of the total of the expenses in the three nonhousing categories?
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A.$$\frac{1}{10}$$
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B.$$\frac{1}{6}$$
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C.$$\frac{1}{5}$$
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D.$$\frac{1}{4}$$
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E.$$\frac{1}{3}$$
D显示答案
