Felix is purchasing a brownstone townhouse for $2,800,000. To obtain the mortgage, Felix is required to make a 17% down payment. Felix obtains a 30-year mortgage with an interest rate of 7.5% a) Determine the amount of the required down payment. b) Determine the amount of the mortgage. c) Determine the monthly payment for principal and interest. ER Click the icon to view the table of monthly payments. a) Determine the amount of the required down payment. b) Determine the amount of the mortgage. c) Determine the monthly payment for principal and interest $ (Round to the nearest cent.)