Answer:
Interest expense over the life ofthe mortgage $ 90.476,4
Explanation:
To avoid the mortgage insurance it is required 20% of the mortgage
that is 300,000 x 20% = 60,000
Then, 300,000 - 60,000 = 240,000
We calculate the quota for this and soolve for the interest:
[tex]PV \div \frac{1-(1+r)^{-time} }{rate} = C\\[/tex]
PV 240,000.00
time 180
rate 0.00375
[tex]240000 \div \frac{1-(1+0.00375)^{-180} }{0.00375} = C\\[/tex]
C $ 1,835.984
we multiply this by 180 and subtract the principal to get the total interest
1,835.98 x 180 - 240,000 = 90.476,4