39 bints Skipped Problem 6-107 ((Algo) [LO 6-1, 6-2] Nora Inc. sells a single product for $23. Variable costs include $8.05 for each unit plus a 6% sales commission. Fixed costs are $172,280 per month. a. What is the contribution margin percentage? Contribution Margin % eBook Ask Print b. What is the break-even sales revenue? Break-Even Sales Revenue References c. What sales revenue is needed to achieve a $128,030 per month profit? Total Sales Revenue Needed