!! + Grouper 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 $644,000 $276,000 $920,000 Variable costs 386,400 193,200 579,600 Contribution margin $257,600 $82,800 340,400 Fixed costs 172,050 Net income $168,350 (a) Determine the sales mix and contribution margin ratio for each division. Sales mix Computers VG Systems