Calculatethe following problems andprovidean overall summary of how companies make financial decisions in no more than SEVEN HUNDRED words, based on your answers:

1. Stock Valuation:A stock has an initial price of $100 per share, paid a dividend of $2.00 per share during the year, and had an ending share price of $125. Compute the percentage total return, capital gains yield, and dividend yield.
2. Total Return:You bought a share of 4% preferred stock for $100 last year. The market price for your stock is now $120. What was your total return for last year?
3. CAPM:A stock has a beta of 1.20, the expected market rate of return is 12%, and a risk-free rate of 5 percent. What is the expected rate of return of the stock?
4. WACC:The Corporation has a targeted capital structure of 80% common stock and 20% debt. The cost of equity is 12% and the cost of debt is 7%. The tax rate is 30%. What is the company's weighted average cost of capital (WACC)?
5. Flotation Costs:Medina Corp. has a debt-equity ratio of .75. The company is considering a new plant that will cost $125 million to build. When the company issues new equity, it incurs a flotation cost of 10%. The flotation cost on new debt is 4%. What is the initial cost of the plant if the company raises all equity externally?
6. Submityour summary and all calcluations.