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?
  • A10%
  • B12.5%
  • C20%
  • D50%
  • E100%
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当前版本由twotk更新于2016-12-15 16:09:19

感谢由sinlaputa,jiatiange等3位用户对此题目的解答所做出的贡献。

0.2*0.5 + 0.8 * (1 + x) = 1     所以   x = 0.125
   
当前版本感谢由twotk等的贡献

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题目统计数据

  • B83%
  • A9%
  • E4%
  • C2%
  • D2%
正确答案B

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