100S88 19 7. Ann obtains a fully amortizing 30 year Fixed Rate Mortgage with monthly payments for $4,500,000 at 4.38%, what will be Ann's mortgage balance after 20 years of payments (ie after 240 months)? 8. Ann obtains a fully amortizing 30 year Fixed Rate Mortgage with monthly payments for $4,500,000 at 4.38%, what percent of Ann's 20th payment goes to interest? 9. Ann obtains a fully amortizing 30 year Fixed Rate Mortgage with monthly payments for $4,500,000 at 4.38%. What percent of Ann's 20th payment goes to principal