Question 9 of 10 -12 VIEW CONCIES Current Attempt in Progress Cullumber Manufacturing produces a computer microphone that is sold for $ 20 per unit. The contribution margin ratio is 40%. Fixed expenses total $ 10,080, (a) Compute the unit variable cost. (Round answers to 2 decimal places, e.g. 52.75.) Variable costs per unit eTextbook and Media Save for later Attempis: unlimited Submit Answer (b) The parts of this question must be completed in order. This part will be available when you complete the part above (c) The parts of this question must be completed in order this part will be able when you complete the part above