Problem 6-33 For the following highway network system, determine the maximal flow in vehicles per hour: Vehicle flow capacity: 5000 vehicles per hour 2 3 2 5 Maximal flow vehicles per hour The highway commission is considering adding highway section 3-4 to permit a flow of 2,000 vehicles per hour or, at an additional cost, a flow of 3,000 vehicles per hour. What is your recommendation for the 3-4 arc of the network? Recommended capacity vehicles per hour