Math Problem Statement
Suppose you wish to retire at the age of 70 with $90,000 in savings. Determine your monthly payment into an IRA if the APR is 7.5% compounded monthly and you begin making payments at 35 years old. Round your answer to the nearest cent, if necessary.
Solution
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Math Problem Analysis
Mathematical Concepts
Future Value of Annuities
Compound Interest
Algebra
Formulas
Future Value of Annuity Formula: FV = P * [(1 + r/n)^(nt) - 1] / (r/n)
Rearranged Formula to Solve for Monthly Payment: P = FV * (r/n) / [(1 + r/n)^(nt) - 1]
Theorems
Compound Interest Theorem
Annuity Theorem
Suitable Grade Level
Grades 10-12
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