your company's stock sells for $50 per share, its last dividend (d0) was $2.00, its growth rate is a constant 5 percent, and the company will incur a flotation cost of 15 percent of the price if it sells new common stock. what is the firm's cost of new common stock, re? group of answer choices 9.20% 12.30% 10.50% 9.94% 11.75%