A certain college graduate borrows 6903 dollars to buy a car. The lender charges interest at an annual rate of 15%. Assuming that interest is compounded continuously and that the borrower makes payments continuously at a constant annual rate k dollars per year, determine the payment rate that is required to pay off the loan in 8 years. Also determine how much interest is paid during the 8-year period. Round your answers to two decimal places. Payment rate = i dollars per year Interest paid = i dollars