Please help me with my Finance homework and please show how to get the answer for future reference.

You manage an equity fund with an expected risk premium of 13.5% and a standard deviation of 5D%. The rate on Treasury bills is 5.6%. Your client chooses to invest $12D.DD of her portfolio in your equity fund and $30,000 in a T-bill money market fund. What is the reward-to-yolaiility ratio for the equity mm? {Round your answer to 4 decimal plaoaa.} Reward-to-yolatility ratio :|