You have been approached by Company XYZ to design and deploy new branch offices to their network that will span three cities in Queensland:

Brisbane (1300 users)

Gold Coast (400 users)

Cairns (200 users)

The company uses 180.67.0.0/16 at the company headquarters in Sydney with 3500 users and need to use a subnetting structure to incorporate the new cities. Adhering to the subnetting scheme and using VLSM, assign a subnet address to the networks and their links.