Factory electricity 3,822 Indirect materials 7,938 Selling expenses 18,816 Administrative expenses 10,584 Total costs $88,200 Factory overhead is allocated to the three products on the basis of processing hours. The products had the following production budget and processing hours per case: Budgeted Volume Processing Hours (Cases) Per Case Tortilla chips 3,300 0.12 Potato chips 3,600 0.15 Pretzels 2,400 0.10 Total 9,300 If required, round all per-case answers to the nearest cent. a. Determine the single plantwide factory overhead rate. si per processing hour b. Use the overhead rate in (a) to determine the amount of total and per-case overhead allocated to each of the three products under generally accepted accounting principles. Total Factory Overhead Per-Case Factory Overhead Tortilla chips Potato chips Pretzels Total