Q2. Scott purchased a house for $400,000. He made a down payment of 25% of the value of the house and received a mortgage for the rest of the amount at 5.50% compounded semi-annually for 20 years. The interest rate was fixed for a 5-year term. [6 marks] a. Calculate the size of the monthly payments. b. Calculate the principal balance at the end of the 5-year term. c. Calculate the size of the monthly payments if after the first 5-year term the mortgage was renewed for another 5-year term at 5.25% compounded semi-annually? (2 marks) (2 marks) (2 marks)