Calculate the investment proportions (i.e., weights) on stock and bond required to achieve the Sharpe optimal (tangency) risky portfolio, given the possibility of investing in the risk-free asset. You will need to use the solver module in Excel.

Excel Document - https://expirebox.com/download/410630c2dd7947a969224575703df924.html

I'm stuck at this part of the homework and I can't continue on until I get the answer. If anyone can link a video on how to do it or show me how to do it, it would be awesome!