Mathematics, 02.03.2021 22:10 kaylinreed7

Last year, Kala had $10,000 to invest. She invested some of it in an account that paid 7% simple interest per year, and she invested the rest in an account that paid 5% simple interest per year. After one year, she recelved a total of $620 in interest. How much did she invest in each account?

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Last year, Kala had $10,000 to invest. She invested some of it in an account that paid 7% simple int...