24 Laurens County has six communities that need to be served by fire stations. The number of minutes it takes to travel between the communities is shown in the following table. The county would like to establish the minimum number of fire stations so that each community can get a response in five minutes or less. How many stations will be needed, and what communities will each station serve?

A B C D E F A — 4 6 3 5 8 B — 4 10 6 5 C — 9 3 5 D — 6 3 E — 10