Sarah has 1000$ and decides to invest 600$ of her money in a risky portfolio (R) and free asset with a rate of 3% the standard deviation of the returns for her complete portfolio is 6%, and the expected return of portfolio Ris %how much is the Sharpe ratio for portfolio R?

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Sarah has 1000$ and decides to invest 600$ of her money in a risky portfolio (R) and 400$ in a risk-free asset with a rate of 3%. If the standard deviation of the returns for her complete portfolio is 6%, and the expected return of portfolio Ris 13%, how much is the Sharpe ratio for portfolio R? Select one: a. 130% 6.90% C. 80% d. 100%