Please help, I am so confused!!!

Single Plantwide Factory Overhead Rate Scrumptious Snacks Inc. manufactures three types of snack foods: tortilla chips, potato chips, and pretzels. The company has budgeted the following costs for the upcoming period: Factory depreciation $14,065 Indirect labor 34,857 Factory electric'lty 3,975 Indirect materials 8,255 Selling expenses 19,569 Admlnistrative expenses 11,007 Total costs 3591.723 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 1,800 0.12 Potato chips 3,000 0.15 Pretzels 5,100 0.10 Total 9,900 If required, round all per-case answers to the nearest cent. a. Determine the single plantwide factory overhead rate. 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 Per-Case Factory Overhead Factory Overhead Tortilla chips Potato chips Pretzels Total $