The dividend-growth model may be used to value a stock: D. (1+9) V= k-9 Round your answers to the nearest cent. a. What is the value of a stock if: Do = $4.90 k = 14% g = 7% $ b. What is the value of this stock if the dividend is increased to $6.90 and the other variables remain constant? $ c. What is the value of this stock if the required return declines to 10 percent and the other variables remain constant? $ d. What is the value of this stock if the growth rate declines to 5 percent and the other variables remain constant? $ e. What is the value of this stock if the dividend is increased to $5.50, the growth rate declines to 5 percent, and the required return remains 14 percent? $