Swifty 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 $854,000 $366,000 $1,220,000 Variable costs 512,400 256,200 768,600 Contribution margin $341,600 $109,800 451,400 Fixed costs 260,850 Net income $190,550 Determine the sales mix and contribution margin ratio for each division. Sales mix Contribution margin ratio Computers VG Systems 70 % 40 40 % de Calculate the company's weighted-average contribution margin ratio. Weighted-average contribution margin ratio % 30 % 30 %