During its most recent fiscal year Dover, Inc. had total sales of $3.000.000 Contribution margin amounted to $1440.000 and protax income was $310.000. What amount should have been reported as variable costs in the company's contribution margin income statement for the year? Mut Choice SU50.000 52.710.000 $530000 00 2 3 5 6 7 8 9 0 W E R T Y 0 S D F G H J L V X V B N M g 8 mmand command option