1. Alocal supermarket in Macau wants to set up a new distributioncenter. The following table shows the locations of the existingbranches (in terms of coordinates) and the corresponding weeklydelivery. What is the location of the new distribution center whichcan minimize the overall delivery cost? (2 marks)
Branch | X | Y | Weekly delivery |
A | 1 | 5 | 6 |
B | 4 | 3 | 14 |
C | 5 | 4 | 14 |
D | 10 | 1 | 10 |
E | 8 | 5 | 8 |
F | 6 | 9 | 12 |
G | 4 | 1 | 14 |