20. In calculating an APR for Truth in Lending purposes, lenders may use a 360-day year. ( T or F) For Problems 21-24, consider a loan in which you borrowed \$18,000 at 9.5% interest for 120 days. The lender uses a 365 -day year. 21. How much interest will you owe on the maturity date? 22. Assume you pay the loan off early, in 72 days. How much interest will you owe? 23. Assume instead you have some extra cash and pay $12,000 on day 28 (28 days after getting the loan), then the balance on day 72 (72 days after getting the loan). Fill in the blanks. 24. How much interest do you pay under each situation: Problem 21, Problem 22, and Problem 23