Approximately Relevant ABC Silven Company has identified the following overhead activities, costs, and activity drivers for the coming year: Silven produces two models of cell phones with the following expected activity demands: Required: 1. Determine the total overhead assigned to each product using the four activity drivers. 2. Determine the total overhead assigned to each model using the two most expensive activities. The costs of the tw costs. Round interim calculations to two decimal places and round your final answers to the nearest doll 3. Using ABC as the benchmark, calculate the percentage error. Round your answers to two decimal places