Contribution Margin by Segment The following information is for Flat Bed Apparel: Sales volume (units): Product Alpha Product Omega Sales price: Product Alpha East West 6,800 6,700 6,200 10,500 $21 $19 Product Omega $24 $22 Variable cost per unit: Product Alpha Product Omega $13 $13 $14 $14 a. Determine the contribution margin for the East Region and West Region. East Region: S West Region: Accounting numeric field b. Determine the contribution margin ratio for the East Region and West Region. Round the contribution margin ratio to one-tenth of a percent. East Region: West Region: % %