Use the table below to answer the following question….

Use the table below to answer the following question. Units of Output Total Fixed Cost (dollars) Total Variable Cost (dollars) 1 1,000 1,200 2 1,000 2,400 3 1,000 3,600 4 1,000 5,000 5 1,000 6,600 What is the average total cost at an output level of four units?