Consider a 20-year mortgage for $152,312 at an annual interest rate of 4.4%. After 7 years, the mortgage is refinanced to an annual interest rate of 2.5%. What is the monthly payment after refinancing?
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To calculate the remaining balance, we can use the formula for the remaining balance on a mortgage: \[ B = P \times \left(1 - \frac{r}{n}\right)^{n(t_0)} \] Where: B = remaining balance P = initial loan amount r = annual interest rate (in decimal form) n = number Show more…
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