Please give answers as a .xlsx file and or a screenshot using excel. Thank you!

Mrs. Jones has a 2-stock portfolio with a total value of $540,000. $175,000 is invested in Stock A and the remainder is invested in Stock B. If standard deviation of Stock A is 17.60%. Stock B is 10.20%. and correlation between Stock A and Stock B is 0.40, what would be the expected risk on Mrs. Jones' portfolio (standard deviation of the portfolio return)? Tom has a 2-stock portfolio with a total value of $550,000. $185,000 is invested in Stock A with a beta of 1.35 and the remainder is invested in Stock B with a beta of 1.15. What is his portfolio's beta