Question
Last year, Ann had $20,000 to invest. She invested some of it in an account that paid 10% simple interest per year, and she invested
Last year, Ann had $20,000 to invest. She invested some of it in an account that paid 10% simple interest per year, and she invested the rest in an account that paid 6%
simple interest per year. After one year, she received a total of $1800 in interest. How much did she invest in each account?
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Shape Optimization And Optimal Design
Authors: John Cagnol
1st Edition
0824705564, 978-0824705565
