Answer:
1. 20%
2. 160
3. 120
4. 4
5. 10%
6. 75
7. 28
8. 200
9. 200 students
10. 32,000,000 votes (32 million)
11. 20%
Explanation:
No clue if you want actual work shown but you posed so many questions that it would take forever to type out all the work.