A stock has a beta of 1.38 and an expected return of 13.6 percent. A risk-free asset currently earns 4.7 percent.

A.) If a portfolio of the two assets has an expected return of 12.8 percent, what is its beta?

Note: Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.

B.) If a portfolio of the two assets has a beta of 2.58, what are the portfolio weights?

Note: 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.

A. Beta
B. Weight of Stock
B. Weight of Risk-Free