OpenStax, Elementary Algebra 2e §5.5 Solve Mixture Applications with Systems of Equations · Try It 10 · Algebra · Systems
Solve Mixture Applications with Systems of Equations · Try It 10
Translate to a system of equations and solve:
Julius invested $7,000 into two stock investments. One stock paid 11% interest and the other stock paid 13% interest. He earned 12.5% interest on the total investment. How much money did he put in each stock?
OpenStax, Elementary Algebra 2e · §5.5 Solve Mixture Applications with Systems of Equations · Try It 10
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