Activity 1 Activity 2 Unit Profit Resource Used Per Unit Resource A Resource B Resource C Resource D Activity 1 Number of Units Activity 2 Used 0 0 0 0 Available <= <= <= <= Total Profit $0 Unit Cost Source 1 Destination 2 3 1 Destination 2 3 1 2 3 Shipments 1 2 3 Total Received Source Demand 0 0 0 = = = Total Shipped 0 0 0 Supply = = = Total Cost $0 Hauling Cost Pit 1 Site 2 3 1 $0 $0 Site 2 $0 $0 3 $0 $0 1 Site 2 3 Price per Ton North South Unit Cost Pit North South Gravel Hauled Pit North South Total Received Demand 0 0 0 = = = Total 0 0 Supply <= <= Total Cost $0