Math Problem Statement
For a 30-year house mortgage of $375,000 at 5.8% interest, find the following. (Round your final answers to two decimal places.) (a) the amount of the first monthly payment that goes to repay principal $
(b) the amount of the 121st month's payment (after 10 years) that goes toward payment of principal $
Solution
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Math Problem Analysis
Mathematical Concepts
Amortization
Mortgage Calculation
Interest Rate
Formulas
M = P * [r(1 + r)^n] / [(1 + r)^n - 1]
Principal payment = Total payment - Interest payment
Remaining balance after t months = P * [(1 + r)^n - (1 + r)^t] / [(1 + r)^n - 1]
Theorems
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Suitable Grade Level
College Level
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