Help Save & Exit S The following information summarizes the company's cost structure. Both the 12,000 and 22,000 unit levels are within the relevant range. Total costs at 22.000 units are in the following table: Total costs at 22,000 units: Total Variable cost $300,000 Total Fixed cost $200,000 Total Cost $500,000 Estimate the following costs at the 12,000 unit level of activity (Round to the nearest cent) a. Variable cost per unit = $ b. Fixed cost per unit =$ (Round to the nearest cent) c. Total Variable cost =$ (Round to the nearest dollar) (Round to the nearest dollar) d. Total Fixed cost $ 16 of 18 ENG 7/1 o to search