Question 11 (3 points) Super Rat Machine Works, a manufacturing firm, manufactures sprockets for the Tree Bicycle company. The company has supplied information from its accounting records for the last four months. January February 10,000 12,000 March 8,800 April 11,500 Number of sprockets manufactured Factory overhead January February March April Factory supervision wages $ 37,800 S 37,800 $ 37,800 $ 37,800 Factory rent 21,600 21,600 21,600 21,600 Utilities (electricity/water) 18,000 19,800 16,280 20,000 Factory repairs & maintenance 14,000 15,360 13.728 15,525 CNC machine tool sharpening 3,000 3,600 2.640 3,450 CNC machine depreciation 15,000 15,000 15,000 15,000 Total factory overhead $ 109,400 $ 113,160 $ 107,048 $ 113,375 Classify each factory overhead costs as fixed, variable or mixed, using number of sprockets manufactured as the activity driver. CNC machine tool sharpening. Factory repairs & maintenance 1. Fixed Factory rent > 2. Variable Factory supervision wages. 3. Mixed CNC machine depreciation. Utilities (electricity/water)