Nenuphar wants to invest a total of $30,000 into two
Chapter 3, Problem 3.2.22(choose chapter or problem)
Nenuphar wants to invest a total of $30,000 into two savings accounts, one paying 6% per year in interest and the other paying 9% per year in interest (a more risky investment). If after 1 year she wants the total interest from both accounts to be $2100, how much should she invest in each account?
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