Answer: 0.56
Step-by-step explanation:
After tax cost of debt is:
= 6% * ( 1 - 20%)
= 4.8%
Assume that the weight for debt is "x" which would mean that the weight for Equity is "1 - x".
WACC = (Weight of equity * cost of equity) + (Weight of debt * After tax cost of debt)
0.12 = ( (1 - x) * 0.16) + 0.048x
0.12 = 0.16 - 0.16x + 0.048x
0.12 - 0.16 = - 0.112x
x = -0.04 / -0.112
x = 35.7%
Weight of equity = 1 - 35.7% = 64.3%
Debt to equity ratio:
= 35.7% / 64.3%
= 0.56