A firm pays a $250 dividend at the end of year one (D1), has a stock price of $144(P0), and a constant growth rate (g) of 11 percent. a. Compute the required rate of return (Ke). Note: Do not round intermediote calculations. Input your onswer as a percent rounded to 2 decimal places. Indicate whether each of the following changes will increase or decrease the required rate of return ( K). (Each question is separate from the others. That is, assume only one variable changes at a time.) No actual numbers are necessary. b. If the dividend payment increases