The contribution margin ratio is equal to: 638 viewsOctober 8, 2016 0 Darshita6.14K October 8, 2016 0 Comments The contribution margin ratio is equal to: A) Total manufacturing expenses/Sales. B) (Sales – Variable expenses)/Sales. C) 1 – (Gross Margin/Sales). D) 1 – (Contribution Margin/Sales). 1 Answer ActiveVotedNewestOldest 0 Darshita6.14K Posted October 8, 2016 0 Comments B) (Sales – Variable expenses)/Sales. Register or Login