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 D E F G Map Coordinates (x,y) (5.12) (77) (58) (8.4) (8,9) (33) (1,5) Shipping Load 5 11 16 4 14 11 6 a) For the location of the proposed new central hub, the coordinates should be near =(round your response to two decimal places) a) For the location of the proposed new central hub, the coordinates should be near, (round your response to two decimal places) (round your response to two decimal places) b) If the shipments from city A triple, for the location of the proposed new central hub, the coordinates should be near x=(round your response to two decimal places)