Considering the following information, what is the NPV if the borrower refinances the loan? Expected holding period: 15 years, Current loan balance: $100,000; Current loan interest: 7%; Current loan mortgage payment: $898.33; Remaining term on current mortgage: 15 years; New loan interest: 5.5%; New loan mortgage payment: $817.08; New loan term: 15 years; Cost of refinancing: $$5000. Assume that the opportunity cost is the interest rate on the new loan (5.5%).