Instructions: Please write all your answers legibly Please show all the inputs entered in financial calculators. . Please use at least 4 decimal places accuracy. Partial credit will be given if the procedure is correct but the answer is wrong The process is graded. So, the correct answer without supporting work is of little value. Good Luck! . 4. Assume that you manage a $10 million mutual fund that has a beta of 1.05 and a 9.50% required return. The risk- free rate is 4.20%. You now receive another $5 million, which you invest in stocks with an average beta of 0.65. What is the required rate of return on the combined $15million portfolio? 5. Stock A, an average stock, has an expected return of 10 percent. Stock B has a beta of 2.0. Portfolio P is a two- stock portfolio, where part of the portfolio is invested in Stock A and the other part is invested in Stock B. Assume that the risk-free rate is 5%. Portfolio P has an expected return of 12 percent. What proportion of Portfolio P consists of Stock B