Question 5 of 5 View Policies < Current Attempt in Progress -/10 E In September, Sheridan Industries sold 810 units of product. The average sales price was $45. During the month, fixed costs were $7.020 and variable costs were 60% of sales (a) 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, es. 52.75.) Contribution margin (in dollars) Unit contribution margin Contribution margin ratio: eTextbook and Media. $ $