Answer:
Before-tax cost of debt is 17.00%
After-tax cost of debt is 10.20%
Step-by-step explanation:
Before-tax cost of debt
Bond 1 = 8.00%
Bond 2= 9.00%
Total =17.00%
After-tax cost of debt
Bond 1 = 8.00%×(1-0.40) = 4.80%
Bond 2= 9.00%×(1-0.40) = 5.40%
Total = 10.20%