Sheffield Corporation manufactures safes-large mobile safes, and large walk-in stationary bank safes. As part of its annual budgeting process, Sheffield 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. $104,000 for purchasing activity costs. Under activity-based costing (ABC): (Round answers to 2 decimal places, eg. 12.25.) What amount of materials handling costs are assigned to: (a) One mobile safe each (b) One walk-in safe each