You have an outstanding student loan with required payments of $600 per month for the next four years. The interest rate on the loan is 8% APR (compounded monthly). Now that you realize your best investment is to prepay your student loan, you decide to prepay as much as you can each month. Looking at your budget, you can afford to pay an extra $250 a month in addition to your required monthly payments of $600, or $850 in total each month. How long will it take you to pay off the loan? (Note: Be careful not to round any intermediate steps less than six decimal places.) The number of months to pay off the loan is (Round to two decimal places.) You have decided to refinance your mortgage. You plan to borrow whatever is outstanding on your current mortgage. The current monthly payment is $3,120 and you have made every payment on time. The original term of the mortgage was 30 years, and the mortgage is exactly four years and eight months old. You have just made your monthly payment. The mortgage interest rate is 6.375% (APR). How much do you owe on the mortgage today? (Note: Be careful not to round any intermediate steps less than six decimal places.) The amount you owe today is $ (Round to the nearest dollar.)