The total estimated manufacturing overhead of $300,000 was composed of $186,000 for material handling costs and $114,000 for purchasing activity costs. Under activity-based costing (ABC): (Round answers to 2 decimal ploces, es. 15.25.) 1. What amount of material handling costs are assigned to: 2. What amount of purchasing activity costs are assigned tot The total estimated manufacturing overhead of $300,000 was composed of $186,000 for material handling costs and $114,000 for purchasing activity costs. Under activity-based costing (ABC): (Round answers to 2 decimal ploces, es. 15.25.) 1. What amount of material handling costs are assigned to: 2. What amount of purchasing activity costs are assigned tot