[ 4 pts. Two plants are to be located at points x-x,y) and X" x,y) There are four customers currently located at the points P-3.15) P,-(25,451 P-45.541 and P- (15.53). The shipment of products from the plants to customers per month measured in truckloads, are 90, 110, 150, and 150 truckloads, respectively. The cost of transporting a truckload of product from the plants to customers is 51 per unit distance. Assume the capacity of each plant 250 truckloads of product a customer is served by only one plant, no interaction between any two plants and rectilinear distance measure between plants and customers. 4.[2 pts. ] How many allocation decision variable(s) exist in the formulation of the above two plants location and allocation problem? 2 5 444 2*4 5.12 pts. How many location decision variables) exist in the formulation of the above two plants location and allocation problem? 5 O2 2*2 [ 4 pts. Two plants are to be located at points x-x,y) and X" x,y) There are four customers currently located at the points P-3.15) P,-(25,451 P-45.541 and P- (15.53). The shipment of products from the plants to customers per month measured in truckloads, are 90, 110, 150, and 150 truckloads, respectively. The cost of transporting a truckload of product from the plants to customers is 51 per unit distance. Assume the capacity of each plant 250 truckloads of product a customer is served by only one plant, no interaction between any two plants and rectilinear distance measure between plants and customers. 4.[2 pts. ] How many allocation decision variable(s) exist in the formulation of the above two plants location and allocation problem? 2 5 444 2*4 5.12 pts. How many location decision variables) exist in the formulation of the above two plants location and allocation problem? 5 O2 2*2