The following chart shows three different costs: Cost A, Cost B, and Cost C. For each cost, the chart shows the total cost and cost per unit at two different volumes within the same relevant range. Based on this information, identify each cost as fixed, variable, or mixed. Explain youranswers.

At 4,000 units At 5,000 units Cost per Cost per Total CostUnit Total Cost Unit 4 Cost A Cost B 6 Cost C 42,000 10.50 $50,000 10.00 60,000 S 12.00 $40,000 $ 8.00 60,000 15.00 32,000 8.00