Answer:
The weighted average cost of the firm is 13.46%
Step-by-step explanation:
To calculate the weighted average cost of the firm we have to use the following formula
WACC = After tax Cost of Debt*Weight of Debt + Cost of Equity*Weight of Equity . We have all the details so we can proceed with the formula
WACC = 10%*(1-21%)*45% + 18%*55%
= 13.455%
=13.46%. Weighted average cost of the firm