Find the standard divisor for the apportionment of the Vibranium artifacts. Round to the nearest tenth as needed. Include the units.

Wakanda, the domain of the Black Panther, King T'Challa has six fortress cities. In Wakandan, the word "birnin" means "fortress city." King T'Challa has found 111 Vibranium artifacts that must be distributed among the fortress cities of Wakanda. He has decided to apportion the artifacts based on the number of residents of each birnin. The table below displays the populations of major Wakandan cities.

Transcribed Image Text:

Fortress Cities Birnin Djata (D) Birnin T'Chaka (T) Birnin Birnin Zana (Z) S'Yan (S) Birnin Bashenga (B) Birnin Azzaria (A) Total Population Residents 26,000 57,000 27,000 18,000 64,000 45,000 237,000