a. Evaluate the required return for an asset with a beta of .90 when the risk-free rate and market return are 6% and 10% respectively

b. fine the risk-free rate for a firm with a required return of 12% and a beta of 1.25, when the mark return is 11%

c. find the market return for an asset with a required return of 13% and a beta of 1.10 when the risk-free rate is 9%

d. evaluate the beta for an asset with a required return of 12% when the risk-free rate and market return are 8% and 10% respectively