Last year, Carmen had $10,000 to invest. She invested some of it in an account that paid 6% simple interest per year, an
Posted: Thu Jul 14, 2022 4:01 pm
Last year, Carmen had $10,000 to invest. She invested some of it in an account that paid 6% 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 $870 in interest. How much did she invest in each account? Note that the ALEKS graphing calculator can be used to make computations easier.