The total estimated manufacturing overhead of $276,000 was comprised of $176,000 for materials handling costs and $100.000 for purchasing activity costs. Under activity-based costing (ABC): (Round answers to 2 decimal places, eg. 12.25.) What amqunt of materials handling costs are assigned to: (a) One mobile safe \$ each (b) One walk-in safe $ each The total estimated manufacturing overhead of $276,000 was comprised of $176,000 for materials handling costs and $100,000 for purchasing activity costs. Under activity-based costing (ABC): (Round answers to 2 decimal ploces, eg. 12.25.) What amount of purchasing activity costs are assigned to: (a) One mobile safe each (b) Ckewalk-insafe $ each Coronado Corporation manufactures safes-large mobile safes, and large walk-in stationary bank safes. As part of its annual budgeting process, Coronado is analyzing the profitability of its two products. Part of this analysis involves estimating the amount of overhead to be assigned to each product line. The information shown below relates to overhead