sarahsingleton1
sarahsingleton1 sarahsingleton1
  • 01-11-2016
  • Mathematics
contestada

If Sally earned $630 in interest when investing $1200 at a rate of 15% per year, how many years have passed?

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Aliwohaish12
Aliwohaish12 Aliwohaish12
  • 01-11-2016
630/1200*0.15=3.5.........
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