Given the following information set up the problem in a transportation table and solve for the minimum-cost plan: Demand Capacity Regular Overtime Subcontract Beginning inventory Costs Regular time Overtime Subcontract Inventory carrying cost Back-order cost PERIOD 1 2 3 550 700 750 500 500 500 50 50 50 120 120 100 100 $60 per unit $80 per unit $90 per unit $1 per unit per month. $3 per unit per month Answer is complete but not entirely correct. $ Minimum total cost 126,650