Single Plantwide Factory Overhead Rate Scrumptious Snacks Inc, manufactures three types of snack foods: tortilla chips, potat Factory overhead is allocated to the three products on the basis of processing hours. The If required, round all per-case answers to the nearest cent. a. Determine the single plantwide factory overhead rote: x per processing hour b. Use the coverhead rate in () to determine the amount of totel and per-case overhead atoo