Problem 7A-1 Activity-Based Costing Product Costs for External Reports [LO6] Date concerning Cranur Architects Cormonati-.. architectural drawings) based on direct labour-houch architecture department overhead is applled to units (square metres of the upcoming year appear below: meyurec: 1. Determine the unit costs of the Commercial and Residential products under the company's traditional costing system. (Round your answers to 2 decimal places.) answers to 2 decimal places.) 2. The company is considering replacing its traditional costing system for determining unit product costs for external reports with an ABC system. The ABC system would have the following three activity cost pools: Determine the unit costs (cost per square metre of architectural drawings) of the Commercial and Residential lines of business under. he ABC system. (Round your answers to 2 decimal places.)