Math Problem Statement
Suppose you invest, every month, in an annuity that pays 3% interest, compounded monthly. After 25 years, you have $550,000. How much money do you earn from interest?
Solution
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Math Problem Analysis
Mathematical Concepts
Annuity
Compound Interest
Future Value
Formulas
Future value of an annuity: A = P × ((1 + r)^n - 1) / r
Total Investment: Total Investment = P × n
Theorems
Compound Interest Theorem
Suitable Grade Level
Grades 10-12
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