The Smith's buy a house for $280.000,00 amortized over 25 years with a 4-year term at 7% ais.a, and monthly payments. The Smith's renew their mortgage after the 4-year term expires for a 5-year term at 6% dis al Calculate the amount of their new monthly payment and calculate the balance owing at the end of the 5-year term Show the Merchant's Rule balance calculation. There are 21 years remaining on the mortgage.)