The following table gives the map coordinates and the shipping loads for a set of cities that we wish to connect through a central hub City A B ! Map Coordinates (xy) (6,12) (7,8) (5,9) (8,4) (6,7) (3,3) (3,7) Shipping Load 6 9 14 6 15 10 4 D E F G a) For the location of the proposed new central hub, the coordinates should be near * = 545 (round your response to two decimal places) y-cround your response to two decimal places)