A road construction project would increase the road capacity around the outside roads from International Drive to

Question:

A road construction project would increase the road capacity around the outside roads from International Drive to Disney World by 200 cars per hour (Problem 11-19). The two paths affected would be 1-2-6-9-11 and 1-5-8-10-11. What impact would this have on the total flow of cars? Would the total flow of cars increase by 400 cars per hour?