Mathematics, 22.02.2021 05:20, ari8160

Last year, Amy had $20000 to invest. She invested some of it in an account that paid 8% simple interest per year, and she invested the rest in an account that paid 9% simple interest per year. After one year, she received a total of $1690 in interest. How much did she invest in each account?

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Last year, Amy had $20000 to invest. She invested some of it in an account that paid 8% simple inter...