Math Problem Statement
Jolene invest her savings in two bank accounts, one paying 3% and the other paying 11% simple interest per year. She puts twice as much in the lower yielding account because it is less risky. Her annual interest is $7089. How much did she invest at each rate?
Solution
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Math Problem Analysis
Mathematical Concepts
Simple Interest
Systems of Equations
Formulas
Simple Interest formula: I = PRT
System of Equations
Theorems
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Suitable Grade Level
Grades 10-12
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