Cost of common stock equitylong dash—CAPM J&M Corporation common stock has a? beta, b?, of 1.41.4. The? risk-free rate is 9 %9%?, and the market return is 1616?%. a. Determine the risk premium on? J&M common stock. b. Determine the required return that? J&M common stock should provide. c. Determine? J&M's cost of common stock equity using the CAPM.