Please complete parts C and D!!!

A stock has a beta of 1.1 and an expected return of 15 percent. A risk-free asset currently earns 4.6 percent. a. What is the expected return on a portfolio that is equally invested in the two assets? Note: Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places. Answer is complete and correct. Expected return 9.80 b. If a portfolio of the two assets has a beta of 0.92, what are the portfolio weights? Note: Do not round intermediate calculations. Enter your answers as a percent rounded to 2 decimal places. c. If a portfolio of the two assets has an expected return of 9.50 percent, what is its beta? Note: Do not round intermediate calculations. Round your answer to 4 decimal places. d. If a portfolio of the two assets has a beta of 1.33 , what are the portfolio weights? Note: A negative value should be indicated by a minus sign. Do not round intermediate calculations. Enter your answers as a percent rounded to 2 decimal places