only one small question, help plz

c. If the company need issue common stock to the public at current market price and the flotation cost is 10% of the issue's gross proceeds, what is its WACC? (4 marks) 5. On January 1 , the total market value of the Tysseland Company was $60 million. During the year, the company plans to raise and invest $30 million in new projects. The firm's present market value capital structure, shown below, is considered to be optimal. There is no short-term debt. New bonds will have an 8% coupon rate, and they will be sold at par. Common stock is currently selling at $30 a share. The stockholders' required rate of return is estimated to be 12%, consisting of a dividend yield of 4% and an expected constant growth rate of 8%. The marginal tax rate is 40%