Ron and Hermione recently bought a house in Dover, UK. They financed the house with a 325,000, 30-year mortgage at 8% APR. Mortgage payments are made at the end of each month. After they make the equal monthly payments for 3 years(36 payments), what is the difference between the original principal of 325,000 and the outstanding owed at the end of three years.? Report a positive number with two decimals. Don't use the symbol.