Silverton is the latest planned community to be proposed for central Florida. The community will have two exits onto Interstate 4 and will consist of 11 small roads. The traffic capacities of each...

Silverton is the latest planned community to be proposed for central Florida. The community will have two exits onto Interstate 4 and will consist of 11 small roads. The traffic capacities of each road (in terms of hundreds of vehicles per hour) are provided on the following map of the project. What is the maximal hourly flow of vehicles that can travel from the north exit of Interstate 4 through Silverton to the south exit of Interstate 4? 8