Problema Solution

Find the monthly payment for the loan. (Round your answer to the nearest cent.)

A $112,000 home bought with a 20% down payment and the balance financed for 30 years at 9.5%

Answer provided by our tutors

A single lump sum payment of $112.000*0.80 = $89.600 today would pay off the loan.


So, $89,600 is the present value of an annuity of 30*12 = 360 monthly payments with interest of 0.095/12 per month.


Thus,


P = $89.600


n = 360


i = 0.095/12


and we must find the monthly payment R in the formula


P = R[((1 - (1 + i)^(-n))/i]


89600 = R [((1 - (1 + 0.095/12)^(-360)/(0.095/12)]


R = $753.41


A monthly payment of $753.41 will be needed.