please show steps, I don't understand where the numbers come from

(Click the icon to view the production data.) (Click the icon to view additional information.) Read the requirements. Requirement 1. Calculate the cost of an interior door and an exterior door under the existing simple costing system. bgL = budgeted, qty = quantity.) Now calculate the cost of an interior door and an exterior door under whole dollar) Data table Data table 1. Calculate the cost of an interior door and an exterior door under the existing simple costing system. 2. Calculate the cost of an interior door and an exterior door under an activity-based costing system. 3. Compare the costs of the doors in requirements 1 and 2. Why do the simple and activity-based costing systems differ in the cost of an interior and exterior door? 4. How might Delightful Doors, Inc, use the new cost information from its activity-hased costinn svstem to address the declininn markel share for More info The owners have heard of other companies in the industry that are an activity-based costing system and are curious how an ABC syst product costing decisions. After analyzing the indirect cost pool for owners identify six activities as generating indirect costs: productio material handling, machine setup, assembly, inspection, and mark collecled the following data related to the indirect cost activities. Requirements