Thank you for your help. :)

You bought a house worth $315,000. You paid 25% of the purchase price in cash and arranged a twenty-year mortgage with a rate of 4.0% compounded semi-annually for the remaining balance. The mortgage has an amortization period of 20 years. How much interest will you pay in the first 10 years (assuming that the first payment is made at the end of the first month)? In the first 10 years, you will pay $ in interest