one of the dairy manufacturing companies has three marketing centers (assets) in different locations. These centers supply milk to five consumer centers (ends) in several regions. The units produced in the marketing centers (supplied quantities) and the needs of consumer centers (required quantities) are available. The cost of transporting one unit of the product from each origin to each end is shown in the following transport schedule. Endings D1 D2 D D DS Supply Assets S 11 750 12 16 12 13 S2 650 3 14 5 8 11 S3 200 13 10 11 12 6 S4 400 14 7 13 5 14 350 150 600 400 500 Demand What is required is to solve the problem of the dairy company in distributing its products and to reach the lowest cost by using: 1.The northwest corner method. 2. Rock jumping method