pankake123
pankake123 pankake123
  • 06-10-2016
  • Mathematics
contestada

How much time will a $500 investment need to earn $100 in interest at a rate of 10% per year?

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nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 08-10-2016
I = prt
t = I/pr
r = 10% = 10/100 = 0.1

t = 100/(500 x 0.1) = 100/50 = 2
t = 2 years.
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good job