The dividend-growth model may be used to value a stock: Round your answers to the nearest cent. a. What is the value of a stock if: Do = $2.30 k = 14% 9 = 7% $ $ b. What is the value of this stock if the dividend is increased to $4.00 and the other variables remain constant? V = Do (1+g) k-g $ c. What is the value of this stock if the required return declines to 11.5 percent and the other variables remain constant? d. What is the value of this stock if the growth rate declines to 4 percent and the other variables remain constant? $ e. What is the value of this stock if the dividend is increased to $3.10, the growth rate declines to 4 percent, and the required return remains 14 percent?