Answer:
WACC = 7.65%
Explanation:
[tex]WACC = K_e(\frac{E}{E+D+P}) + K_d(1-t)(\frac{D}{E+D+P}) + K_p(\frac{P}{E+D+P})\\Where:\\K_e= 0.09\\ER =\frac{E}{E+D+P} = 0.7\\K_d = 0.05\\DR = \frac{D}{E+D+P} = 0.2\\t =0.35\\K_p= 0.07\\PR \frac{P}{E+D+P} = 0.1\\[/tex]
We should include the preferred diferent cost in the WACC formula too.
We got the ratio of each component, and the rates, so we just post them in the formula and solve
[tex]WACC = 0.09(0.7) + 0.05(1-.35)(0.2) + 0.07(.01)[/tex]
WACC 0.0765 = 7.65%