A tile manufacturer has supplied the following data: Boxes of tiles produced and sold Sales revenue Variable manufacturing expense Foxed manufacturing expense Variable selling and administrative expense Fixed selling and administrative expense Net operating income 585,000 $ 3,159,000 $ 1,813,500 $ 789,750 $ 146,250 $ 117,000 $ 292,500 If the company increases its unit sales volume by 4% without increasing its fixed expenses, then total net operating income should be closest to: O $11,700 O $340,470 O $121700 O $304.200