5. You purchased 25 shares of Yahoo's stock 2 year of Yahoo's stock 2 years ago, $50 per share. You received $4 dividends per these years You checked the Yahoo's stock price today and it is $52 per share. Your brother purchased 10 shares of Amazon last year, $150 each. He didn't receive any dividend stock price today is $200. a) Calculate HPR for these 2 investments? (10 points) b) Calculate EAR of these 2 investments? (10 points) albo baby c) Which one has been a better choice, Yahoo or Amazon? Why? (5 points)