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. a) For the location of the proposed new central hub, the coordinates should be near: x= (round your response to two decimal places). a) For the location of the proposed new central hub, the coordinates should be near: x= (round your response to two decimal places). y= (round your response to two decimal places). b) If the shipments from city A double, for the location of the proposed new central hub, the coordinates should be near: x= (round your response to two decimal places). y= (round your response to two decimal places)