Mathematics, 07.03.2021 19:10 lexibyrd120

Mrs. B. invested ¢30,000; part at 5%, and part at 8%. The total interest on the investment was $2,100. How much did she invest at each rate?
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Mrs. B. invested ¢30,000; part at 5%, and part at 8%. The total interest on the investment was $2,1...