Consider three bonds with 10.71% coupon rates, all selling at face value. The short-term bond has a maturity of 4 years, the intermediate-term bond has maturity 8 years, and the long-term bond has maturity 30 years. a. What will be the price of each bond if their yields increase to 11.2% ? (Do not round intermediate calculations. Round your answers to 2 decimal places.) b. What will be the price of each bond if their yields decrease to 9.6% ? (Do not round intermediate calculations. Round your answers to 2 decimal places.)