Compute the missing amounts in the contribution income statement shown below: $($Round "Per Unit" answers to $2$ decimal places.$)$

$\backslash$table$[[\backslash$table$[[$Number of units$],[$sold$]],$Company A$,$Company B$],[,,2,450,],[,$Total,$\backslash$table$[[$Per$],[$unit$]],$Total,$\backslash$table$[[$Per$],[$unit$]]],[$Sales$,\backslash$table$[[$$