Stock Y has a beta of 1.3 and an expected return of 14.5 percent. Stock Z has a beta of 0.70 and an expected return of 9 percent. If the risk-free rate is 4 percent and the market risk premium is 7 percent, what is the (percentage) reward-to-risk ratio of Y? (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places.)