Treasury bills are currently paying 7 percent and the inflation rate is 3.4 percent. What is the approximate real rate of interest? (Enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) Approximate real rate % What is the exact real rate? (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) Exact real rate %