You read in BusinessWeek that a panel of economists has estimated that the long-run real growth rate of the U.S. economy over the next five-year period will average 5 percent. In addition, a bank newsletter estimates that the average annual rate of inflation during this five-year period will be about 7 percent. What nominal rate of return would you expect on U.S. government T-bills during this period? Round your answer to two decimal places. %