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 Peoria Decatur Joliet VOLUME (PARTS PER YEAR) 4,150 COORDINATES (x, y) 298, 307 375, 463 479, 187 6,250 2,800 Use the centroid method to determine the best location for this new facility. (Round your answers to 1 decimal place.) Cy cy