PLEASE SHOW CALCULATIONS

Cisco Systems Inc. pays a yearly dividend. What is CSCO's current yearly dividend? What is the Geometric Dividend Growth Rate for the past 5 years? What would you consider to be an acceptable rate of return on this stock, calculated using the CAPM formula? Is the Dividend growth rate sustainable? Utilizing the Dividend growth rate calculation, what should be the current price? Based on this assumption, and its current stock price, would you invest?