I do not understand the steps to get the contribution margin ratio. Can you please help me with these? The book is useless and I can't find a video tutorial.

Product Protability Analysis Galaxy Sports Inc. manufactures and sells two styles of All Terrain Vehicles (ATVs), the Conqulstador and Hurricane, from a single manufacturing facility. The manufacturing facility operates at 100% of caoaclty. The following per-unit lnformatlon is available for the two products: Conquistador Hurricane Sales price $4,200 $2,600 Variable cost of goods sold (2,650) (1,240) Manufacturing margin $1,550 $860 Variable selling expenses (534) (470) Contribution margin $966 $390 Fixed expenses (450) (160) Operating income $516 $230 ) In addition, the following sales unit volume information for the period is as follows: Conquistador Hurricane Sales unit volume 3,300 2,400 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 Conquistador Hurricane 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 Conquistador Hurricane Sales v 2.4 X Feedback Check My Work To recast the contribution margin data by product report, multiply the sales volume by each per unit amount. To calculate the contribution margin ratio, divide the contribution margin by sales