Answer:
A. 12.24%
B.12.9%
Step-by-step explanation:
Debt-equity ratio=debt/equity
Hence debt=1.65*equity
Let equity be $x
Debt=1.65x
Total=2.65x
WACC=Respective cost*Respective weight
a.9.1=(x/2.65x*12)+(1.65x/2.65x*Cost of debt)
9.1=4.52830189+(1.65/2.65*Cost of debt)
Cost of debt =(9.1-4.52830189)*2.65/1.65
=7.34242424%
Pre-tax cost of debt=Cost of debt/(1-tax rate)
=7.34242424/(1-0.4)
=12.24%(Approx).
b.9.1=(x/2.65x*Cost of equity)+(1.65x/2.65x*6.8)
9.1=(1/2.65*Cost of equity)+4.23396226
Cost of equity=(9.1-4.23396226)*2.65
=12.9%(Approx).