argin by Segment The following information is for Flat Bed Apparel: Sales volume (units): Product Alpha Product Omega Sales price: East West 7,000 7,600 3,200 6,200 Product Alpha $22 $20 Product Omega $26 $24 Variable cost per unit: Product Alpha Product Omega $13 $13 $16 $16 a. Determine the contribution margin for the East Region and West Region. East Region: S West Region: 142,200 X 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: % %