Mathematics, 21.08.2019 05:00, mbarber3994

Martha deposits $500 in an account that pays 6% simple interest, and $1000 in a second account which has a higher interest rate but is more risky. what interest rate must she get on the second account in order to earn at least $130 in interest for the year?

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Martha deposits $500 in an account that pays 6% simple interest, and $1000 in a second account which...