please help me answer the question(s)

(Common stock valuation) Dalton Inc. has a return on equity of 10.6 percent and retains 53 percent of its earnings for reinvestment purposes. It recently paid a dividend of $3.75 and the stock is currently selling for $38. a. What is the growth rate for Dalton Inc.? b. What is the expected return for Dalton's stock? c. If you require a 12 percent return, should you invest in the firm