The coat racks are moudded and then painted Fach rack requires four kiograms of metal, which costs 5250 per kingram The beginning inventory af materials is 4 , dDo kilograms Reck it Up inc. wants to have 6,000 kilograms of metal in inventory et the end of the month. Each rack produced requires 30 minules of direct labour tire, which is billed at $18 per hour. The amount of materiaks (metals) in kiograms reguired to be purchased for the month is: 418000 416000 400000 432000