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$).$

$y=,($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$).$