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A home is purchased for $ 794,000 with a 16% down payment. Find the monthly payment if the mortgage is 7.22% for 19 years. Round your answer to two
decimal places, if necessary,

Respuesta :

Answer:

The monthly payment will be of $11,485.37

Step-by-step explanation:

Compound interest:

The compound interest formula is given by:

[tex]A(t) = P(1 + \frac{r}{n})^{nt}[/tex]

Where A(t) is the amount of money after t years, P is the principal(the initial sum of money), r is the interest rate(as a decimal value), n is the number of times that interest is compounded per year and t is the time in years for which the money is invested or borrowed.

A home is purchased for $ 794,000 with a 16% down payment.

So the value of the loan, that is, the amount subject to interest, will be given by:

[tex]P = (1-0.16)*794000 = 0.84*794000 = 666960[/tex]

How much will the interest accumulate to?

7.22% of interest means that [tex]r = 0.0722[/tex]

19 means means that [tex]t = 19[/tex]

Monthly means that [tex]n = 12[/tex]

So

[tex]A(t) = P(1 + \frac{r}{n})^{nt}[/tex]

[tex]A(t) = 666960(1 + \frac{0.0722}{12})^{12*19}[/tex]

[tex]A(t) = 2618664.5[/tex]

Monthly payment:

2618664.5 divided in 19*12 payments. So

2618664.5/(19*12) = 11485.37

The monthly payment will be of $11,485.37