A one-month summary of manufacturing costs for Blossom Company follows. Direct materials $33,000 Direct labour 16,500 Material handling costs 1,600 Product inspection and rework 2,100 Materials purchasing and inspection 500 Routine maintenance and equipment servicing 1,500 Repair of equipment 600 Sum the non-value-added costs. Sum of non-value-added costs $ What percentage of total costs is non-value-added? (Round answer to 2 decimal places, e.g. 15.25%.) Percentage of non-value-added costs to total cost %