Robin wishes to determine the return on two stocks she owned during $2019,$ McDonald$$s and Walmart. At the beginning of the year, McDonald$$s stock traded for $$170\mathrm{.}84$ per share, and Walmart stock was valued at $$90\mathrm{.}69.$ During the year, McDonald$$s paid $$4\mathrm{.}73$ per share in dividends, and Walmart shareholders received dividends of $$2\mathrm{.}12$ per share. At the end of the year, McDonald$$s stock was worth $$196\mathrm{.}38,$ and Walmart stock sold for $$117\mathrm{.}80.($I need the easiest way please$)$