SOLUTION: a total of $4300 was invested, part of it at 8% and the remainder at 13%. if the total yearly interest amounted to $375. how much was invested at each rate?

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Question 1165175: a total of $4300 was invested, part of it at 8% and the remainder at 13%. if the total yearly interest amounted to $375. how much was invested at each rate?
Answer by josgarithmetic(39620) About Me  (Show Source):
You can put this solution on YOUR website!
If y invested at 13% then 4300-y invested at 8%

0.13y%2B0.08%284300-y%29=375
continue from this.