value is: A=2, B-2, C-3, D=3, E-2, F-2, G=5, H=4, 1-3 1. Company transport raw material from three different manufacturing plants to the warehouses. The supplies and demand requirements at the three plants and warehouses, and the transport cost per unit of raw material are as follows. Warehouses Y Z Supply Plants 1 A B 100 2 D E F 90 G H 1 80 125 60 70 Demand a. Determine the initial tableau using the minimum costs method. b. Construct the initial tableau using the Voguel method. e Solve the problem using the U-V method and the minimum costs method. d. Decide how the raw material should be transport with a minimum cost Z. e. In this problem what is the meaning of the dummy? 2. A plant has three operators to be assigned to four machines. The time in minutes required by each operator to manufacture a product on each machine it is shown in the following table. a. Determine the optima assignment the operators to machine b. Compute the minimum total cost 2 c What means a dummy in this problem? Operators Machines Y Z XX 1 B 3 2 D E F 1 G H 1 1