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Mathematics, 08.04.2021 01:00 lazymarshmallow7

3. After one year, an investor received interest of $1,180 on investments totaling $12,000. One of his two investments earned 9% in simple interest and the other earned 11% in simple interest. How much of the $12,000 earned 9% and how much earned 11%? ​

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3. After one year, an investor received interest of $1,180 on investments totaling $12,000. One of h...
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