a. Prepare a contribution margin by product report. Compute the contribution margin ratio for each product as a whole percent. Galaxy Sports Inc. Contribution Margin by Product Product Profitability Analysis Galaxy Sports Inc. manufactures and sells two styles of All Terrain Vehicles (ATVs), the Conquistador and Hurricane, from a single manufacturing facility. The manufacturing facility operates at 100% of capacity. The following per-unit information is available for the two products: In addition, the following sales unit volume information for the period is as follows