1. Suppose the dividend yield was 4.2% when the stock was selling for $30 per share. Compute the dividend amount. 2. One year ago, Emily purchased 3,500 shares of ABC company for $133,000. Today, she sold these shares for $41.10 per share. What is Emily's percentage return on this investment if the dividend yield is 4.9%? 3. Betty purchased 2500 shares of ABC Company for $135,000 one year ago. The stock annually pays dividend of $0.30 per share. Today, Betty sold all her shares for $49 per share. What is Betty's percentage return on her investment? Also upload your excel files showing your work