Math Problem Statement
You lend a friend $10,000, for which your friend will repay you $27,027 at the end of 5 years. What interest rate are you charging your "friend"?
Solution
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Math Problem Analysis
Mathematical Concepts
Compound Interest
Exponential Growth
Algebra
Formulas
FV = PV * (1 + r)^t
r = (FV / PV)^(1/t) - 1
Theorems
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Suitable Grade Level
Grades 10-12
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