I.A portfolio consists of two stocks and has a beta of 1.14. The first stock has a beta of.78 and comprises 60% of the portfolio what is the beta of the second stock? 2. A bond has a modified duration of 4.6 and a yield to maturity of 8.9%, what will the percentage change in the price of your bond be if the yicld to maturity declines by one-quarter of a percent? 3. A risky asset has a beta of 90 and an expected return of 7.4 percent. What is the reward-to- risk ratio if the risk-free rate is 2.69 percent