can you answer this question for me please and using excel to answer it ?

Worran Zuffet is the investment manager for Berkdale Harmony Fund with an expected rate of return of 14% and a standard deviation of 46%. The T-bill rate is 4%. One client of the fund chooses to invest 85% of a portfolio in Berkdale Harmony Fund and 15% in a T-bill money market fund. Hint: These are CH5 concepts. Required: a. What are the expected return and standard deviation of the client's portfolio (i.e., the Complete Portfolio)? (Round your answers to 1 decimal place.) Expected return: % Standard Deviation: 16 b. What is the Sharpe ratio of the client's overall portfolio? (Round your answers to 4 decimal places.)