Can you tell me what the weight is of my risk free asset for d?

A stock has a beta of 1.24 and an expected return of 12.2 percent. A risk-free asset currently earns 4 percent.

a. What is the expected return on a portfolio that is equally invested in the two assets? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.)

b. If a portfolio of the two assets has a beta of .84, what are the portfolio weights? (Do not round intermediate calculations and round your answers to 4 decimal places, e.g., .1616.)

c. If a portfolio of the two assets has an expected return of 11.4 percent, what is its beta? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.)

d. If a portfolio of the two assets has a beta of 2.44, what are the portfolio weights? (A negative answer should be indicated by a minus sign. Do not round intermediate calculations and round your answers to 4 decimal places, e.g., .1616.)

8.10% 0.6774 0.3226 a. Expected return b. Weight of stock Weight of risk-free asset c. Beta d. Weight of stock Weight of risk-free 1.12 1.9677