When purchasing a $210,000 house, a borrower is comparing two loan alternatives. The first loan is 3.90 percent loan at 10.5 percent for 25 years. The second loain is an 85 percent loan for 9.75 percent bver 15 years, Both have monthly payments and the property is expected to be held over the life of the loan. What is the incremental cost of borrowing the extra money