Write a system of two equations in two variables to solve each problem. . Financial
Chapter 4, Problem 4.4.36(choose chapter or problem)
Write a system of two equations in two variables to solve each problem. . Financial Planning. In investing $6,000 of a couples money, a financial planner put some of it into a savings account paying 6% annual simple interest. The rest was invested in a riskier mini-mall development plan paying 12% annual simple interest. The combined interest earned for the first year was $540. How much money was invested at each rate?
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