CAN YOU PLEASE EXPLAIN AND SHOW HOW TO SOLVE USING THE FINANCIAL CALCULATOR.I HAVE INCLUDED THE ANSWER, I JUST NEED HELP WITH HOW TO SOLVE USING THE FINANCIAL CALCULATOR:

23.FRM. (Term=30 years, Note Rate = 5.00, Loan Amount = 800,000, Points=2) What is the lender's yield (expressed as an APR) if the mortgage is paid off after 30 years (full term)?

5.178%

24. FRM. (Term=30 years, Note Rate = 5.00, Loan Amount = 800,000, Points=2) What is the lender's yield (expressed as an APR) if the mortgage is paid off after 30 years (full term)?

5.178%

25. PLAM (Term=30 years, Note Rate = 3.00, Loan Amount = 200,000, Points=5). If inflation is 12% over the next year, what will the next year's payment be?

$944.39

26. Construction Finance End of Project. (Total Disbursed by Bank = 10,000,000; Current Bank Balance =10,250,000; Payments made to bank = 100,000) What is the total construction interest paid?

350,000

27. FRM. (Term=30 years, Note Rate = 5.25%, Loan Amount = 800,000, Points=2) What is the balance after the 48th payment?

751105.92