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: quirea: 1. Determine the total overhead assigned to each product using the four activity drivers. V Check My Work 1. Activity Rate = Expected cost activity capacity. Overhead Cost = Activity Rate Expected Activity demand assigned to each Model. 3. Percentage error =( Total approx. ABC cost -Activity cost assignment ) Activity cost assignment. Discuss desirability