A company commercializes his products,manufactured in 3 different factories, in 3 different regions. The capacity of factories is 200, 160, and 90 pallets of product respectively. The demand of regions is 180, 120,150 pallets of product respectively. Unit cost of transportation is given below: Dist./Factory 1 2 3 1 16 14 36 2 20 8 24 3 12 18 16 If any circumstance of not supplying the demand .Find the optimal solution for the transportation model (on Excel)