alynPorton alynPorton
  • 22-11-2016
  • Mathematics
contestada

How long does it take for a simple with total number n to decay to 1/3n?

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jeweltellezz jeweltellezz
  • 29-11-2016
Income earned over one year is principal * int rate so we have 0.12*A + 0.13*B +0.14*C = 400 and A + B + C = 3000 and A+B = C
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