A company has five factories. The x- and y-coordinates of the location of each factory are given in the file P07_61.xlsx. The company wants to locate a warehouse at a point that minimizes the sum of...

A company has five factories. The x- and y-coordinates of the location of each factory are given in the file P07_61.xlsx. The company wants to locate a warehouse at a point that minimizes the sum of the squared distances of the plants from the warehouse. Where should the warehouse be located?