Hello. i need the answer for all these questions. Using a fomular or financial calculator only. do not use excel. tq

1. What are the portfolio weights for a portfolio that has 200 shares of Stock A that sell for $50 per share and 150 shares of Stock B that sell for $30 per share? You own a portfolio that has $3,500 invested in Stock A and $4,500 invested in Stock B. Assume the expected returns on these stocks are 11 percent and 15 percent, respectively. What is the expected return on the portfolio? . You own a portfolio that is 40 percent invested in Stock X, 35 percent in Stock Y, and 25 percent in Stock Z. The expected returns on these three stocks are 8 percent, 18 percent, and 12 percent, respectively. What is the expected return on the portfolio? You have $10,000 to invest in a stock portfolio. Your choices are Stock X with an expected return of 11.5 percent and Stock Y with an expected return of 9.4 percent. Your goal is to create a portfolio with an expected return of 10.85 percent. All money must be invested. How much will you invest in stock X? In stock Y