You are an investor in common stocks, and you currently hold a well-diversified portfolio that has an expected return of 8.5%, a beta of 1.15, and a total value of $99,000. You plan to increase your portfolio by buying 100 shares of Grand Co. at $110 a share. Grand has an expected return of 10% with a beta of 1.65. What will be the expected return and the beta of your portfolio after you purchase the new stock?