Mathematics, 03.09.2020 20:01 mandylo5418

Phyllis invested 51000 dollars, a portion earning a simple interest rate of 4 percent per year and the rest earning a rate of 7 percent per year. After one year the total interest earned on these investments was 2370 dollars. How much money did she invest at each rate?

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Phyllis invested 51000 dollars, a portion earning a simple interest rate of 4 percent per year and t...