The first 2 answers are correct I can't figure out how to get the last two.

Check my work View previc Consider the following spot interest rates for maturities of one, two, three, and four years. ri = 4.3% 72 = 4.9% r3 = 5.6% 24 = 6.4% points Assuming a constant real interest rate of 2 percent, what are the approximate expected inflation rates for the next four years? (Do not round intermediate calculations. Enter your answers as a percent rounded to 2 decimal places.) eBook 2.30 3.50 % Hint Print References