Question: Please formulate and LP model and draw a network flow model to represent this problem. Please show excel solving and optimal solution. A B C

Please formulate and LP model and draw a network flow model to represent this problem. Please show excel solving and optimal solution.

Please formulate and LP model and draw a network

A B C D E F 1 K L M 2 1. A steel manufacturing needs to cool 17 pieces of steel. The weight and due date for each piece are listed in sheet "1.SteelCooling". 3 Processing and cooling a batch in the furnace takes five minutes regardless of the weight in the furnace. 4 The furnace can handle up to 1000 pounds at a time. Jobs 6 and 7 (size 640 and 450, respectively) must be completed on time. How can the company minimize the total time the jobs are late? 6 Steel cooling Due Date 8 Piece 91 10 2 11 3 12 4 135 14 6 15 7 8 17 9 10 19 11 20 12 21 13 Size 360 330 920 590 860 640 450 880 930 70 820 390 840 990 260 440 120 15 16 17 20 A B C D E F 1 K L M 2 1. A steel manufacturing needs to cool 17 pieces of steel. The weight and due date for each piece are listed in sheet "1.SteelCooling". 3 Processing and cooling a batch in the furnace takes five minutes regardless of the weight in the furnace. 4 The furnace can handle up to 1000 pounds at a time. Jobs 6 and 7 (size 640 and 450, respectively) must be completed on time. How can the company minimize the total time the jobs are late? 6 Steel cooling Due Date 8 Piece 91 10 2 11 3 12 4 135 14 6 15 7 8 17 9 10 19 11 20 12 21 13 Size 360 330 920 590 860 640 450 880 930 70 820 390 840 990 260 440 120 15 16 17 20

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