28. You plan to purchase a house for $425,000 and you will make a 20% down paymen mortgage at 2.92% and a 15-year fixed mortgage at 2.45%. Your goal is to have a mont a. Which mortgage will give you the lowest monthly payment? What will that paymen monthly mortgage payment? b. Assuming you take the full term of the mortgage, which mortgage will result in you be? How much more will this be than the interest on the other mortgage