help me-muitl-computing

[fook]

G5.avi=12'27--2.63GB
mov file=4'58--26.7MB

1. How many bit per S for avi (G5) and mov?
2. What is the rate of they?
3. Now we have 3 hrs video, what to fit in a DVD5 how many bit per S, we should have?
4. If we have a video only 10 mins, we can have more than 4.7Mb/s in DVD5?
5. What is the max bit per S in DVD9?
6. How many frame per S for video is the min for human eyes?

7. What is the max frame per S in (Mov)Quicktime?