SOLUTION: Susan is planning on investing her $1,600 bonus, putting some in an account earning 6% and the rest in an account earning 8%. How much should she put in each to have a total of $10

Algebra ->  Percentage-and-ratio-word-problems -> SOLUTION: Susan is planning on investing her $1,600 bonus, putting some in an account earning 6% and the rest in an account earning 8%. How much should she put in each to have a total of $10      Log On


   



Question 169295This question is from textbook
: Susan is planning on investing her $1,600 bonus, putting some in an account earning 6% and the rest in an account earning 8%. How much should she put in each to have a total of $104 interest? This question is from textbook

Answer by Mathtut(3670) About Me  (Show Source):
You can put this solution on YOUR website!
The amount of money invested at each rate added together will equal the interest earned. call x the amount invested at 6% and 1600-x the amount invested at 8%
:
.06(x)+.08(1600-x)=104
:
.06x+128-.08x=104
:
.02x=24
:
highlight%28x=1200%29invested at 6%
highlight%281600-1200=400%29 invested at 8%