just now sure my my calculations are right.

a. I get 13%

b. 11.6

c. 12.65

Calculate the after-tax cost of debt under each of the following conditions: a. rd of 13%, tax rate of 0% b. rd of 13%, tax rate of 20% c. rd of 13%, tax rate of 35% Calculate the after-tax cost of debt under each of the following conditions: a. rd of 13%, tax rate of 0% b. rd of 13%, tax rate of 20% c. rd of 13%, tax rate of 35%