In november of 1995 you took out a 30-year note for 250,000 to buy a house.the interest rate was at a rate of 7.8% per year.the payments were set up on monthly basis.determine if it would be benefical to refinance for the remaining term of the loan at the current rate of interest..also,can someone show me how to put all this into excel(formulas)i need this problem in excel..or send a link to a page with all the excel stuff for this problem..thanks