please help i am struggling

a and b

thank you

You have $200,000 to invest in a portfolio containing Stock X and Stock Y. Your goal is to create a portfolio that has an expected return of 11.65 percent. Stock X has an expected return of 10.68 percent and a beta of 1.38 , and Stock Y has an expected return of 7.68 percent and a beta of .88 . a. How much money will you invest in Stock Y ? ( A negative answer should be indicated by a minus sign. Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16 .) b. What is the beta of your portfolio? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.)