Stock Y has a beta of 1.10 and an expected return of 15.60 percent. Stock Z has a beta of .70 and an expected return of 10 percent. If the risk-free rate is 4.0 percent and the market risk premium is 9.0 percent, what are the reward-to-risk ratios of Y and Z? (Do not round intermediate calculations. Round your answers to 4 decimal places.) Y Z