Three trucks arrived to your warehouse, each containing boxes that need to be scanned within the next 4 hours. Each worker can scan an average of 275 boxes per hour. Truck Number Total Capacity % Full Average Box Size Truck 1 12,000 cubic ft 40% 0.5 cubic ft Truck 2 8,000 cubic ft 70% 0.7 cubic ft Truck 3 5,000 cubic ft 80% 0.6 cubic ft How many total workers are needed to scan all boxes in the trucks in 4 hours? 5 23 25 79 89