Math Problem Statement
Consider a student loan of $20 comma 000 at a fixed APR of 9% for 20 years. a. Calculate the monthly payment. b. Determine the total amount paid over the term of the loan. c. Of the total amount paid, what percentage is paid toward the principal and what percentage is paid for interest. (Do not round until the final answer. Then round to the nearest cent as needed.)
Solution
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Math Problem Analysis
Mathematical Concepts
Loan Amortization
Interest Rate Calculations
Percentage Calculations
Formulas
M = P * (r(1 + r)^n) / ((1 + r)^n - 1)
Total Amount Paid = M * n
Percentage of Principal = (Principal / Total Amount Paid) * 100
Percentage of Interest = (Interest Paid / Total Amount Paid) * 100
Theorems
Loan Amortization Formula
Suitable Grade Level
College level or advanced high school math (Grades 11-12)
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