1) What is the cost of equity of a company whose shares are trading at 30.2 and which pays a dividend of 5 over five years and 6 after five years?

2) What is the cost of debt for a company whose debt is at 11% has a nominal value of 1000, is trading at 1037.9 and has a life of five years (redemption at maturity)?

3) Use the answers to questions 1 and 2 and calculate the cost of capital of this company.The company has issued 1000 shares, the corporate tax rate is 34%.

I am completely stuck, can't figure this out to save my life