3-The current dividend yield on Clayton's Metals common stock is 2.5 percent. The company just paid a $1.50 annual dividend and announced plans to pay $1.21 next year. The dividend growth rate is expected to remain constant at the current level. What is the required rate of return on this stock?

4- Northern Gas recently paid a $4.70 annual dividend on its common stock. This dividend increases at an average rate of 2.5 percent per year. The stock is currently selling for $14.30 a share. What is the market rate of return?