Please help me do these two questions. Id deeply appreciate it

5. Assume that Ritchey Industries is expected by investors to have a dividend growth rate over the foreseeable future of 5 percent a year, and that the required rate of return for this stock is 11 percent. The current dividend being paid is $2.20. What is the estimated value of the stock? 6. Jay Technology is currently selling for $40 a share with an expected dividend in the coming year of $2.20 per share. If the growth rate in dividends expected by investors is 7 percent, what the required rate of return for Jay