Answer:
312,764.40
Explanation:
We previously determined that you will make monthly payments of $1,618.79 for 30 years to pay off the loan. You are paying $1,618.79 per month for 360 months.
1,618.79×360−270,000=312,764.40
You are paying a total of $312,764.40 in interest over the life of the loan.