how can i solve this networking question?

The results of the customer's survey show that the customer will be running the following applications in Greenfield network design: audio conferencing VoIP (G.722 codec), video streaming (using MPEG-4), video conferencing (using H.264 Scalable Video Coding at the highest resolution possible, web browsing and VoIP Fill the table below with the required information Name of Type of Traffic Approximate Bandwidth Application Flow audio conferenci ng VoIP (G.722 codec),Peer to peer Requirements QoS *QoS: delay, jitter, constant or variable data rate