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Q$.7$ Set. $($A$)$ LG has established a distribution network for the supply of dishwashers from its three plants to three warehouses. The current network has the following characteristics:

$\backslash$table$[[$COSTS$,$Noida,Surat,Puri,Supply$],[$Plant$1,7,4,3,700],[$Plant$2,8,6,12,500],[$Plant$3,10,9,9,600],[$Demand$,550,650,600,]]$

The unit costs, supply and demand are given in the table. Apply NWC method to identify the initial feasible solution and further identify optimal solution.

Q$.7$ Set. $($B$)$ Bosch has established a distribution network for the supply of washing machines from its three plants to three warehouses. The current network has the following characteristics:

$\backslash$table$[[$COSTS$,$Warehouse $1,$Warehouse $2,$Warehouse $3,$Supply$],[$Ambala$,8,6,9,300],[$Vellore$,10,9,12,500],[$Goa$,7,4,3,400],[$Demand$,350,450,400,]]$

The unit costs, supply and demand are given in the table. Apply NWC method to identify the initial feasible solution and further identify optimal solution.