Need help understanding these quick 1.) given the following information calculate the required return on this firm's securities: Beta is 0.9 risk free rate 5.94% Required return on the overall market 12%. 2.) if my money triples in 10 years what is the rate of return? 3.)CDE Inc's current (and optimal) capital structure is 40% debt, 10% preferred stock, and 50% common equity. CDE is in the 40% tax bracket and the company can issue up to 20,000,000 in new bonds at par with a 7% coupon rate, any subsequent amount must carry a 2% premium to compensate investors for added risk. A new issue of preferred stock would pay an annual dividend of $10 and be priced to net the company $88 per share after the $3.00 per share floatation cost. The firm has $21,000,000 in change in retained earnings for the current period. CDE's common stock trades at $40.00 per share and the expected dividend on the common stock at T1 is 2.00. Floatation costs on a new common stock issue is $5.00 per share. The company is growing at 7% per year. What is the cost of preferred stock