Please help, asap.

Next year's earnings are estimated to be $3. The company plans to reinvest 20% of its earnings at 15%. If the cost of equity is 7%, what is the present value of growth opportunities? Asset A has an expected return of 17% and a standard deviation of 25%. The risk-free rate is 14%. What is the reward-to-variability ratio? The market capitalization rate on the stock of Aberdeen Wholesale Company is 8%. Its expected ROE is 9%, and its expected EPS is $4. If the firm's plowback ratio is 75%, its P/E ratio will be