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Mathematics, 29.10.2020 01:50 ayoismeisjuam

Last year, Amy had $30,000 to invest. She invested some of it in an account that paid 9% simple interest per year, and she invested the rest in an account that paid 5% simple interest per year. After one year, she received a total of $1780 in interest. How much did she invest in each account?

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