Numerical Measurements Practice problems: 1. Four years ago, Ken purchased 200 shares of Walmart (WMT) for $30 each share Now, four years later, he decided to sell all those shares for $32.50 per share. He also received total dividends of $1,80 per share over the four-year period. a. What is the total amount of dividends Ken received for 4 years? b. What was the total return for the investment?