A stock has a beta of 1.0 and an expected return of 20 percent. A risk-free asset currently earns 5.1 percent. a. What is the expected return on a portfolio that is equally invested in the two assets? (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places.) Expected retum % b. If a portfolio of the two assets has a beta of 0.41, what are the portfolio weights? (Do not round intermediate calculations. Enter your answers as a percent rounded to 2 decimal places.) Portfolio Weight Stock Risk-free asset c. If a portfolio of the two assets has an expected return of 10.75 percent, what is its beta? (Do not round intermediate calculations. Round your answer to 4 decimal places.) Beta c. If a portfolio of the two assets has an expected return of 10.75 percent, what is its beta? Do not round Intermediate calculations Round your answer to 4 decimal places.) Beta d a portfolio of the two assets has a beta of 118what are the portfolio weights? 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) Portfolio Weight Rise IOBAQEBAPPEL WERONTPP command command option