Answer:
10.88%
Step-by-step explanation:
The computation of the weighted average cost of capital is shown below:
But before that first we have to determine the after tax cost of debt and the total value which is shown below:
After tax cost of debt is
=7% × (1 - tax rate)
= 7% × (1 - 0.3)
= 4.9%
And,
Total value is
= $250,000 + $50,000 + $750,000
= $1,050,000
Now WACC is
WACC = Respective costs × Respective weights
= ($250,000 ÷ 1050000 × 4.9%) + ($50,000 ÷ $1,050,000 × 9)+($750,000 ÷ $1,050,000 × 13%)
= 10.88%
We simply applied the above formula