Math Problem Statement
A few years down the road you have moved out, buying your own home. You decide to take another look at your finances. Your outstanding loan of $315 per month only has 10 payments left on it (out of the original 60) with an interest rate of 10.75%. a. What is the finance charge "f"? b. What is the unearned interest "u"? c. How much would it cost to pay it off on payment #51?
Solution
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Math Problem Analysis
Mathematical Concepts
Loan Amortization
Interest Calculation
Rule of 78s
Formulas
f = (P × N) - Principal
Unearned interest (u) = Total interest - Earned interest
Theorems
Rule of 78s
Suitable Grade Level
Undergraduate/Advanced High School
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