A stock has a beta of 1.50 and an expected return of 14 percent. A risk-free asset currently earns 2 percent.

a. What is the expected return on a portfolio that is equally invested in the two assets?

b. If a portfolio of the two assets has a beta of .84, what are the portfolio weights?

c. If a portfolio of the two assets has an expected return of 9 percent, what is its beta?

d. If a portfolio of the two assets has a beta of 3.00, what are the portfolio weights?

***(Do not round intermediate calculations. Negative amounts should be indicated by a minus sign. Enter your answers as a whole number.)***