Math Problem Statement
Suppose that my bank account compounds monthly at an APR of 4.5%. If I haven’t touched the account since I made my initial deposit 14 years ago, how much money was in my account 4 years ago if my current balance is $3000? (round down to 2 decimal places)
Solution
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Math Problem Analysis
Mathematical Concepts
Compound Interest
Exponential Growth
Algebra
Formulas
A = P(1 + r/n)^(nt)
P = A / (1 + r/n)^(nt)
Theorems
Compound Interest Theorem
Suitable Grade Level
Grades 10-12
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