Computing Average Unit Costs The total monthly operating costs of Chili To Go are: $12,000+ $0.30X where X = servings of chili (a) Determine the average cost per serving at each of the following monthly volumes: 100; 1,000; 5,000; and 10,000 Round answers to one decimal place. Volume Average Unit Cost 100 5 120.3 1.000 S 12.3 5,000 5 2.7 10,000 S 1.5 (b) Determine the monthly volume at which the average cost per serving is 50.60. servings of chill