montyandchristie montyandchristie
  • 06-02-2018
  • Mathematics
contestada

At what rate was an investment made that obtains $125.37 on $597 over three years?

Respuesta :

calculista
calculista calculista
  • 06-02-2018
I use simple annual interest to solve the problem

$125.37 -------------------------------- 3 years
X-------------------------------------------> 1 year
X=125.37/3=
$41.79/ year

$597--------------------->100%
$41.79---------------------X%

X=41.79*100/597=7%
 The rate was 7%
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