Nicole purchased a house for $475,000. She made a downpayment 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. a. Calculate the size of the monthly payments. $0.00 E Round to the nearest cent b. Calculate the principal balance at the end of the 5-year term. b. Calculate the principal balance at the end of the 5-year term. $0.00 Round to the nearest cent 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? $0.00 E Round to the nearest cent