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  • eric
    2019-11-04 22:32:36
    The answer is 2x+300, where x is sister saving which can be found through solving the equation: 300+x-450=2x/5
  • eric
    2019-11-04 22:47:05
    Correction: The answer is 2x+300, where x is sister saving which can be found through solving the equation: 300+x-450=2(x+450)/5
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