Formulas?

the following information about Bio Wow Ethanol: common stockholders" billion; price/earnings ratio 3.5; common shares outstanding 50 million; 50. You are giver and price/book ratio share of BioWow stock. book ratio = 2.0. BioWow is in the 40% tax bracket. Calculate the price ofa 51. You invest $5,000 in security A with a beta of 0.8 and $7,000 in security B with a beta of 1.3. What is the beta of the portfolio you constructed? 52, A portfolio has a beta of 1.4. The portfolio is made up of securities X and Y. 40% of the portfolio is in X and 60% in Y. The beta of security Y is 0.9. What is the beta of security X? 53. Sean Spawn purchased a share of Gamma Airlines with an initial price of $52 per share. Gamma paid a S2 dividend at the end of the year and had a year end share price of $64. What rate of return did Sean earn on his investment