Problem 3 The network below shows the flows possible between pairs of six locations. Formulate an LP to find the maximal flow possible from Node 1 to Node 6. a) Define the decision variables. b) Define the objective function. c) Define the constraints Problem 3 The network below shows the flows possible between pairs of six locations. Formulate an LP to find the maximal flow possible from Node 1 to Node 6. a) Define the decision variables. b) Define the objective function. c) Define the constraints