twams twams
  • 28-09-2016
  • Mathematics
contestada

the cost of two sound systems were decreased by 10 the orginal cost of the systems were 90 dollars and 60 dollars which had a greater percent of decrease

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hessrebekah673 hessrebekah673
  • 28-09-2016
I would say 60 cause 10% of 90 is 9 which is a difference of 81 while 10% of 60 is 6 which is a difference of 54. 
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