A tile manufacturer has supplied the following data: Boxes of tiles produced and so1d Variable manufacturing expense Fixed manufacturing expense variable selling and administrative expense 520,000 $2,132,000 S650,000 S 464,000 260,000 Fixed selling and administrative expense Net operating income s 312,000 $ 446,000 If the company increases its unit sales volume by 3% without increasing its fixed expenses, then total ret operating income should be doses to: Multiple Choice $459,380