Math Problem Statement
Aliyah bought a house with a mortgage of $419,800. The mortgage is being financed with an interest rate of 4.91% compounded monthly. Aliyah will make payments of $1,836. (a) How many payments will Aliyah have to make to repay the mortgage? payment(s) (b) How long, in months, will it take Aliyah to pay off the mortgage? (Hint: In an annuity due, payments are made at the beginning of each period.) months)
Solution
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Math Problem Analysis
Mathematical Concepts
Annuities
Compound Interest
Logarithms
Algebra
Formulas
M = P × (r(1+r)^n) / ((1+r)^n - 1)
n = log(M / (M - P × r)) / log(1 + r)
Theorems
Present Value of Annuity Formula
Suitable Grade Level
College Level or Advanced High School
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