Suppose you are the procurement manager of Nike and you need to select best suppliers. The criteria that you need to consider are cost, quality, delivery reliability and sustainability. There are five suppliers and you will select best three instead of one to avoid the risk from single supplier. The weight for cost is 25%, quality is 30% and reliability is 25% and sustainability is 20%. If you need 100000 pieces of jeans how will you allocate the order to three best suppliers? Assume that suppliers have enough production capacity. Suppliers performance on the criteria are as follows: