A small manufacturing facility is being planned that will feed parts to three heavy manufacturing facilities. The locations of the current plants with their coordinates and volume requirements are given in the following table: PLANT LOCATION COORDINATES (x, y) VOLUME (PARTS PER YEAR) Peoria 298, 307 4,150 Decatur 375, 463 6,250 Joliet 479, 187 2,800 Use the centroid method to determine the best location for this new facility. (Round your answers to 1 decimal place.)