There are $20$ users sharing a link with bit rate $100$ Mbps that connects them to a server on the other end of the link. Only one user is actively communicating with the server right now while the others are idle. How much bandwidth is available to the active user in kbps$?$ DO NOT write unit $($kbps$)$ in your answer, only write the number part. Round the answer to the nearest integer.

IF the link is using Packet Switching: Answer $1$ Question $2$

IF the link is using Circuit Switching: Answer $2$ Question $2$