Heatwave Gaming develops, markets, and publishes electronic games. ZipTrain is one of the largest railway networks in the nation, with over $27,000$ miles of railroads. The following data were taken from each of the companies' December $31,2017,$ annual reports. Revealing which data relate to which company was intentionally omitted. The dollar amounts are in millions.

$\backslash$table$[[$Sales$,$Company $1,$Company $2],[$Depreciation costs,$$20,440,$$$5,450$