During its most recent fiscal year, Dover, Inc. had total sales of $3,080,000. Contribution margin amounted to $1,440,000 and pretax income was $310,000. What amount should have been reported as fixed costs in the company's contribution margin income statement for the year in question?

$1,750,000.

$2,770,000.

$1,330,000.

$1,130,000.

$1,640,000.