A stock has a beta of.70, the expected return on the market is 16 percent, and the risk-free rate is 3.50 percent. What must the expected return on this stock be? (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places.) Expected return % Stock Y has a beta of 1.30 and an expected return of 15.10 percent. Stock Z has a beta of .70 and an expected return of 8 percent. If the risk-free rate is 4.0 percent and the market risk premium is 8.4 percent, what are the reward-to-risk ratios of Y and Z? (Do not round intermediate calculations. Enter your answers as a percent rounded to 2 decimal places.) Reward-to-Risk Ratio % Stock Y Stock Z %