Contribution Margin by Segment The following information is for Eim Leaf Apparel: a. Determine the contribution margin for the East Region and West Region. East Region: $ West Region: $ b. Determine the contribution margin ratio for the East Region and West Region. Round t East Region: % West Region: Feedback T Check My Work a. Recall that contribution margin is defined as sales less variable cost. We need to fi products. Therefore, we need to find the total 5ales, variable cost and contribution m