In September, Wildhorse Industries sold 850 units of product. The average sales price was $40. During the month, fixed costs were $8,508 and variable costs were 70% of sales. Determine the contribution margin in dollars, per unit, and as a ratio. (Round Contribution margin to 0 decimal places, e.g. 5,275. Other all answers to 2 decimal places, e.g. 52.75.) Contribution margin (in dollars) ta $ Unit contribution margin $ Contribution margin ratio % Using the contribution margin technique, compute break-even salesdollars and sales units. Break-even sales (in dollars) $ Break-even sales (in units) units e Textbook and Media