SOLUTION: Katerina Labov inherited some money and invested it at 6% simple interest. At the end of the year, the total amount of her original principal and the interest was $12,720. How muc
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Question 909253: Katerina Labov inherited some money and invested it at 6% simple interest. At the end of the year, the total amount of her original principal and the interest was $12,720. How much did she originally invest? Answer by josmiceli(19441) (Show Source):