Consider three bonds with 8% coupon rates, all making annual coupon payments and all selling at face value, which is $1000. The short-term bond has a maturity of 4 years, the intermediate-term bond has a maturity of 8 years, and the long-term bond has a maturity of 30 years. a. what will be the price of the 4-year bond if its yield increases to 9%? (Do not round intermediate calculations. Round your answers to 2 decimal places.) Bond price b. what will be the price of the 8-year bond if its yield increases to 9% to 2 decimal places.) Do not round intermediate ca culations Round your answ ers c. what will be the price of the 30-year bond if its yield increases to 9%? (Do not round intermediate calculations. Round your answers to 2 decimal places.) Bond price d. what will be the price of the 4-year bond if its yield decreases to 7%? (Do not round intermediate calculations. Round your answers to 2 decimal places.) Bond price