Answer:
12.60%
Step-by-step explanation:
Calculation for the estimate of the firm's cost of equity from retained earnings
Using this formula
Estimate Firm's cost of equity =Risk premium + Cost of debt
Let plug in the formula
Estimate Firm's cost of equity=3.85% + 8.75%
Estimate Firm's cost of equity= 12.60%
Therefore the estimate of the firm's cost of equity from retained earnings will be 12.60%