Product Profitability Mrialysis In addition, the following sales unit volume information for the period 8 as follows: a. Prepare a contribution marwier by beoduct report, Compote the contritution marein ratio foe each product as a whole percent. Galaxy sports inc. Contribation Margin by Mroduct Galary Soerts inc. contribution Maroin by Produca The line provides the largest total contribution margin and the larges coetsthution maroin ratie. If the sules mix mere shifted inorn teward the line, the overall pecitablity of the cempany would increas