SOLUTION: suppose you invested 10,000$, part at 6% annual interest and the rest at 9% annual intrest. if you recived 684$ in intrest after one year, how much did you invest at each rate?

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: suppose you invested 10,000$, part at 6% annual interest and the rest at 9% annual intrest. if you recived 684$ in intrest after one year, how much did you invest at each rate?      Log On


   

Question 347353: suppose you invested 10,000$, part at 6% annual interest and the rest at 9% annual intrest. if you recived 684$ in intrest after one year, how much did you invest at each rate?
Answer by scott8148(6628) About Me  (Show Source):
You can put this solution on YOUR website!
(6%)(x) + (9%)(10000 - x) = 684