Builtrites common stock is currently selling for $48 a share and the firm just paid an annual dividend of $2.30 per share. Management believes that dividends and earnings should grow at 8% annually. Since new stock would need to be sold to finance an expansion, Builtrite expects flotation costs to be 5% of the expected selling price of $48 a share. Based on this, and a marginal tax rate of 34%, what is the cost of new common stock?

8.87%

13.0%

8.61%

13.4%