题目内容
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题目材料:
In 2005, 80% of the Central City School Districts total expenditures came from local property taxes, and the rest came from the state government`s Aid to Schools Program. If the state had reduced its aid to the district by 50%, by what percentage would local property taxes have had to be increased in order for the district to maintain the same level of expenditures?
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A10%
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B12.5%
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C20%
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D50%
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E100%
B显示答案