all values are self explanatory

Steel (in tonnes) are moving from 3 Factories to the 3 Cities via warehouses in Blore and Nagpur. The unit cost $ per tonne is given in the tables below. Fact I - Vizakh Fact II-Bhilai Fact III - Bellary Biore 42 39 46 Nagpur 63 57 54 tonnes 2000 3000 1500 Biore Nagpur Mumbai Chennai 48 55 57 52 Kochi 61 64 3500 1500 2500 tonnes Devise an optimum shipment plan. How much will it cost? Steel (in tonnes) are moving from 3 Factories to the 3 Cities via warehouses in Blore and Nagpur. The unit cost $ per tonne is given in the tables below. Fact I - Vizakh Fact II-Bhilai Fact III - Bellary Biore 42 39 46 Nagpur 63 57 54 tonnes 2000 3000 1500 Biore Nagpur Mumbai Chennai 48 55 57 52 Kochi 61 64 3500 1500 2500 tonnes Devise an optimum shipment plan. How much will it cost