Problem 1: Transportation Problem A gravel company has received a contract to supply gravel for three new construction projects. Project A requires 72 truckloads, each week, Project B requires 102 and Project C requires 41. Plant W can supply 56 truckloads, Plant X can supply 82 and Plant Y can supply 77. Using the information given in the following table, compute the optimal transportation cost using Modi method. Cost information Cost of transporting 1 load to Plant Project A Project B Project C W P40 P80 P80 X 160 240 160 Y 80 160 240