Question 7(A)A concrete company transport concrete from three plants to three co

Question 7(A)A concrete company transport concrete from three plants to three
construction sites. The supply
capacities of the three plants the demand requirements at the tree sites and
the transportation costs per ton are as follows:Construction SitePlantABCSupply (tons)$$$185614021510121003391080Demand
(tons)15070100320Determine the optimal shipments between the
plants and the construction site to minimize total transportation costs using
the following methods.a)
Northwest corner method (5
marks)b)
Least cost/intuitive method (5
marks)
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