Keyspan corp. is planning to issue debt that wil mature in 2035. in many respects, the sun is similar to the currently outstanding dett of the corporation Use Table 11.3 Calcutate the yield to maturity on similarly outstanding debt for the firm in terms of maturity. (input your answer as a percent rounded to 2 decimal places.) Answer is complete but not entirely correct. Yield 1.73 Assume that because the new debt will be issued at pat, the required yield to maturity will be 0.16 percent higher than the value determined in parta b. What is the new yield to maturity? (Do not round intermediate calculations. Input your answer as a percent rounded to 2 decimal places.) Answer is complete but not entirely correct. Yield 490 c. If the firm is in a 25 percent tax bracket, what is the aftertax cost of debt for the yield determined in part b'(Do not round Intermediate calculations. Input your answer as a percent rounded to 2 decimal places) Assume that because the new debt will be issued at por, the required yield to maturity will be 0.16 percent higher than the value determined in parta b. What is the new yield to maturity? (Do not round Intermediate calculations. Inpuit your answer os o percent rounded to 2 decimal places.) Answer is complete but not entirely correct. Yield 4.98 c. If the firm is in a 25 percent tax bracket, what is the aftertax cost of debt for the yield determined in part b?(Do not round intermediate calculations. Input your answer as a percent rounded to 2 decimal places.) Answer is complete but not entirely correct. Ahorax cost of debt 3.49