The following three defense stocks are to be combined into a stock index in January $2016($perhaps a portfolio manager believes these stocks are an appropriate benchmark for his or her performance$)$: Suppose that Douglas McDonnell shareholders approve a $2-$for$-1$ stock split on January $1,2017.$

$\backslash$table$[[,,$Price$],[,$Shares,,,$],[,($millions$),\frac{1}{1}\frac{?}{16},\frac{1}{1}\frac{?}{17},\frac{1}{1}\frac{?}{18}$