Here is a formula for the equity built up after 1: monthly payments: Amount Borrowed x ((1 + r)k l) (1 + r)' 1 Equity = where r is the monthly interest rate as a decimal and t is the term in months. Use this formula for a mortgage of $200000 at an APR of 7.2%. Assume that the term of the mortgage is 30 years. How much equity will you have halfway through the term of the loan? Round your answer to the nearest cent. yyyyy halfway \"yyyylyyyy I: What percentage of the principal is this? (Round your answer to one decimal place.) Suppose now that instead of a 30-year mortgage, you have a 15-year mortgage. Find your equity halfway through the term of the loan. What percentage of the principal is this? Enter equity to the nearest cent and the percentage to one decimal place. my yyyyyyy Wm