Three runners, Dirk Edith and Foley, all start at the same time for a \(24\)km race, and each of them runs at a constant speed. When Dirk finishes the race Edith is \(8\)km behind. When Edith Finishes the race, how far behind is foley, in km?
Foley is behind by 12 - 8 = 4 km.
