Mathematics, 25.03.2021 20:30, stodd9503
Helene invested a total of $1,300 in two simple interest bank accounts. One account paid 7% annual
interest; the other paid 8% annual interest. The total amount of interest she earned after one year was
$100. Enter and solve a system of equations to find the amount invested in each account. Enter the
interest rates in order as given in the problem. (Hint: Change the interest rates into decimals first.)
(*
X +
y =
Helene invested $
at 7% and $
at 8%.
Answers: 1
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Mathematics, 21.06.2019 19:10, cottoncandy465
Asystem of equations has 1 solution. if 4x-y=5 is one of the equations , which could be the other equation ?
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