Answer:
WACC 7.05052%
Step-by-step explanation:
First, we solve for the cost of capital using CAPM:
risk free = 0.02
market rate = 0.08
premium market = (market rate - risk free) 0.06
beta(non diversifiable risk) = 0.79
Ke 0.06740
Then, we solve for the equity and debt weight using market value:
D 10,329
E 47,200
V 57,529
Equity weight = E/V = 0.8205
Debt Weight = D/V = 0.1795
Then, we can solve for the WACC:

WACC 7.05052%