(b) What is the contribution margin ratio for the Stack-o-Choc candy bar? (Round ratio to 2 percentage places, e.g 0.38 = 38%.) The contribution margin ratio LINK TO TEXT LINK TO VIDEO Attempts: 0 of 15 used SAVE FOR LATER SUBMIT ANSWER (b) What is the contribution margin ratio for the Stack-o-Choc candy bar? (Round ratio to 2 percentage places, e.g 0.38 = 38%.) The contribution margin ratio LINK TO TEXT LINK TO VIDEO Attempts: 0 of 15 used