Stock X has a 9.5% expected return, a beta coefficient of 0.8, and a 30% standard deviation of expected returns. Stock Y has a 12.0% expected return, a beta coefficient of 1.1, and a 30.0% standard deviation. The risk-free rate is 6%, and the market risk premium is 5%.

A. Calculate each stock's coefficient of variation. Round your answers to two decimal places. Do not round intermediate calculations.

CVx = ___

CVy = ___

B. Calculate each stock's required rate of return. Round your answers to two decimal places.

rx = ___%

ry = ___%

C. Calculate the required return of a portfolio that has $3,000 invested in Stock X and $7,500 invested in Stock Y. Do not round intermediate calculations. Round your answer to two decimal places.

rp = ___%