Question 7 1 pts Consider a 20-year mortgage for $332,842 at an annual interest rate of 4.7%. After 8 years, the mortgage is refinanced to an annual interest rate of 2.4%. What are the monthly payments after refinancing? Round your answer to the nearest dollar. Question 8 1 pts Consider a 30-year mortgage for $202,997 at an annual interest rate of 6%. After 15 years, the mortgage is refinanced to an annual interest rate of 3.8%. How much interest is paid on this mortgage? Round your answer to the nearest dollar