Identify each cost below as variable (V), fixed (F), or mixed (M), relative to units sold. Explain your reason. (Select the corresponding number of the correct reason in the table.) (Click the icon to view a list of reasons.) Units Sold 25 50 75 100 V, F, or M Reason a. $ 150 $ 200 $ 250 $ 300 b. 35 35 35 35 Total phone cost Materials cost per unit Manager's salary Depreciation cost per unit C. 3,000 3,000 3,000 3,000 d. 60 30 20 15 e. 400 650 900 1,150 Total utility cost Total cost of goods sold f. 3,125 6,250 9,375 12,500 Units Sold 25 50 75 100 V, F, or M Reason a. Total phone cost 150 $ 200 $ 250 $ 300 b. Materials cost per unit 35 35 35 35 C. Manage i More Info - X d. Depreci e. Total uti f. Total co 1. 2. Does not change in total over wide ranges of volume/inversely proportional to the number of units produced while total cost remains constant. It is directly proportional to the number of units produced. The total cost changes as volume changes and in direct proportion. The total cost changes as volume changes, but not in direct proportion. 3. Print Done