oe's Window Washing is searching for an ideal location to support its Houston customers. It washes windows in three neighborhoods. Plotting the center of each neighborhood on an X-Y Grid yielded the following results: Neighborhood 1: X= 5 Y= 4 POPULATION = 10 Neighborhood 2: X= 6 Y= 3 POPULATION = 20 Neighborhood 3: X= 1 Y= 2 POPULATION = 30 Using the Weighted Center of Gravity Method, what are the X-Y coordinates for the optimal location?