Both Bond Sam and Bond Dave have 9 percent coupons, make semiannual payments, and are priced at par value. Bond Sam has 4 years to maturity, whereas Bond Dave has 12 years to maturity If interest rates suddenly rise by 4 percent, what is the percentage change in the price of Bond Sam? Suppose the real rate is 4.1 percent and the inflation rate is 5.7 percent. What rate would you expect to see on a Treasury bill? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) Treasury bill rate