You manage an equity fund with an expected risk premium of 13.6% and a standard deviation of 50%. The rate on Treasury bills is 6.6%. Your client chooses to invest $120,000 of her portfolio in your equity fund and $30,000 in a T-bill money market fund. What is the reward-to-volatility (Sharpe) ratio for the equity fund? (Round your answer to 4 decimal places.) Reward-to-volatility Ratio