Answer:
12.72%
Step-by-step explanation:
The formula to compute WACC is shown below:
= Weightage of debt × cost of debt × ( 1- tax rate) + (Weightage of common stock) × (cost of common stock)
= (0.40 × 8%) × ( 1 - 40%) + (0.60 × 18%)
= 1.92% + 10.8%
= 12.72%
Simply we multiply the capital structure weighatge with its cost so that the correct cost of capital can come.