Math Problem Statement
You can afford a $900 per month mortgage payment. You've found a 30 year loan at 7% interest. 2) now big of a loan can you afford? b) How much total money will you pay the loan company? c) How much of that money is interest?
Solution
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Math Problem Analysis
Mathematical Concepts
Annuities
Loan Amortization
Interest Rates
Present Value of Annuities
Formulas
M = P × [r(1 + r)^n] / [(1 + r)^n - 1]
P = M × [(1 + r)^n - 1] / [r × (1 + r)^n]
Total Payments = M × n
Total Interest = Total Payments - P
Theorems
Present Value of an Annuity Theorem
Suitable Grade Level
Grades 10-12, College-Level
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