Flounder Chance Co. sells computers and video game systems. The business is divided into two divisions along product lines. Variable costing income statements for the current year are presented below: Computers VG Systems Total Sales Variable costs $540,000 $360,000 $900,000 378,000 288,000 666,000 Contribution margin $162,000 $72,000 234,000 Fixed costs Net income 166,140 $67,860 (a) Determine the sales mix and contribution margin ratio for each division. Sales mix Contribution margin ratio : Computers VG Systems %