An investor purchased 200 shares of a stock at $60/share on January 1, 2012, then sold 100 shares for $63 on December 31, 2012, and kept the remaining 100 shares through the end of 2014. The stock traded for $80 at the end of 2013, and for $82 at the end of 2014, and paid an annual dividend of $2.00/share on December 30 of each of the three years it was held. What was the investor's dollar-weighted return? 12.6% 14.0% 3.3% 48.2%