问题标题:
宏观经济问题Theconsumerpricechangedfrom78.6to87.9between2002and2012,whileAmy's(nominal)incomeincreasedby$500to$15000overthesametimeperiod.Whatistheaverageannualrateofchangeinherrealincomeinthese10years(ro
问题描述:

宏观经济问题

Theconsumerpricechangedfrom78.6to87.9between2002and2012,whileAmy's(nominal)incomeincreasedby$500to$15000overthesametimeperiod.Whatistheaverageannualrateofchangeinherrealincomeinthese10years(roundedto2decimalplaces)?

时峰回答:
  [(15000/87.9)*100%/(14500/78.6)-1]/10=-0.75%
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《宏观经济问题Theconsumerpricechangedfrom78.6to87.9between2002and2012,whileAmy's(nominal)incomeincreasedby$500to$15000overthesametimeperiod.Whatistheaverageannualrateofchangeinherrealincomeinthese10years(ro|小学英语问答-字典翻译问答网》
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