Maximum Flow?

A city would like to know how many vehicles it could move through its streets in an emergency. The most likely situation is an evacuation starting at the school and ending at the park. The connections between these two locations, plus their capacity and direction, is shown below. C 1" Oak Street F Street School Park Elm Street Street E Path A 8 C D E F 6 Capacity 10 20 15 30 25 20 15 (Round your answer to the nearest whole number.) Answer is complete but not entirely correct. Maximum Flow 20