Question 6 of 10 172 View Policies Show Attempt History Current Attempt in Progress In September, Cullumber Industries sold 830 units of product. The average sales price was $ 40. During the month, fixed costs were 7.704 and variable costs were 70% of sales. (a) Your answer is correct Determine the contribution margin in dollars, per unit, and as a ratio. (Round Contribution morgin to O decimal places, (.. 5,275. Other all answers to 2 decimal places, e.g. 52.75.) Contribution margin (in dollars) $ 9960 Unit contribution margin 1 Contribution margin ratio %% eTextbook and Media Solution Contribution margin ratio 30 % eTextbook and Media Solution (b) Using the contribution margin technique, compute break-even salesdollars and sales units. Break-even sales (in dollars) $ Break-even sales (in units) units eTextbook and Media Save for later Attem