The following three defense stocks are to be combined into a stock Index In January $2022($perhaps a portfollo manager belleves these stocks are an approprlate benchmark for his or her performance$)$:

$\backslash$table$[[,,,$Price,$],[,$Shares $($millions$),\frac{1}{1}\frac{?}{22},\frac{1}{1}\frac{?}{23},\frac{1}{1}\frac{?}{24}$