Use the basic equation for the capital asset pricing model (CAPM) to work each of the following problems.

a.Find the required return for an asset with a beta of 0.90 when the risk-free rate and market return are 8% and 12%,= respectively.

b.Find the risk-free rate for a firm with a required return of 15.000% and a beta of 1.25 when the market return is 14%.

c.Find the market return for an asset with a required return of 15.996% and a beta of 1.10 when the risk-free rate is 9%.

d.Find the beta for an asset with a required return of 15.000% when the risk-free rate and market return are 10% and 12.5%, respectively.