How is Rotten Tomatoes determined?

Related questions

1. What are rotten tomatoes in a movie?
2. Is Rotten Tomatoes bad?
3. Has a movie gotten 0 on Rotten Tomatoes?
4. Which is better Rotten Tomatoes or Metacritic?
5. What's the worst movie rating?
6. Are Rotten Tomatoes bad?
7. Is Rotten Tomatoes paid off?
8. Is Rotten Tomatoes accurate?
9. Do you want a high or low score on Rotten Tomatoes?
10. Is 100 on Rotten Tomatoes good?

Tags

1. #divided
2. #movie
3. #toting
4. #received
5. #critics
6. #scores
7. #share
8. #reviews
9. #rotten
10. #simplest
11. #flick
12. #tomatoes
13. #these
14. #positive
15. #score
16. #calculated
17. #trident
18. #deemed
19. #superhero
20. #established