Write a system of equations in x and y describing situation

Reference no: EM13202117

Write a system of equations in x and y describing the situation. Then solve. Sonia invested a total of $12,000 into two accounts paying 7.5% and 6% simple interest. If her total return at the end of the first year was $840, how much did she invest in each account?

Reference no: EM13202117

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