Answer:
total loan (PV) = $220,000 - $25,000 = $195,000
n = 8 x 2 = 16
rate = 4% / 2 = 2%
FV = 0
Using a financial calculator, the payment = $14,361.77
Total amount of money paid during the 8 years = $229,788.39
Total interests paid = $229,788.39 - $195,000 = $34,788.39