A stock has an expected return of 13.3 percent, its beta is 1.45, and the market risk premium is 7.3 percent. What must the risk-free rate be?

Stock price= Given

Expected return = Given

Total return= Given

Expected Dividend [D(1)] = Given

Growth Rate=??

AirAir has a market price of $35.00 a share and a required return of 10.00 percent. Next year's expected dividend is $4.00. What is the dividend growth rate?

Expected Return= Given

Beta= Given

Market Risk Premium= Given

Risk-Free Rate=??

(Please Provide Excel formulas with explanation)