you own a portfolio that has $2500 invested in stock A, $3200 in stock B, and the rest in the bank. If your total net worth is $10850 and stock A has a beta that is equally as risky as the market, what must the beta of stock B be for your portfolio beta to be 1.2 You have $160,000 to invest in a portfolio containing Stock A and Stock B. You wish to create a portfolio with an expected return of 19%. Stock A has an expected return of 17.5% and a beta of 1.7. Stock B has an expected return of 16.2% and a beta of 0.9. What is the beta of your portfolio? I want get the solving process