If required, round all per-case answers to the nearest cent. a. Determine the single plantwide factory overhead rate. X 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. Feedback V Check My Work a. First calculate: Budgeted production volume for each product x Processing hours. Add together to obtain total processing hours. b. Calculate: volume for each product to obtain overhead per unit