Raymond B. answered • 04/04/23
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Math, microeconomics or criminal justice
.07(3x) + .05x = 15.60
.26x = 15.6
x = 15.6/.26 = 1560/26 = 780/13
x = $60 at 5%, $180 at 7%
Nathan P.
asked • 11/08/21Looking for equation.
susan invest 3 times as much money at 7% as she does as 5% her interest after is 15.60. set up the equation
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