4. Robin made it to the swimming finals for her state championship meet. The times in the finals were as follows: (2: 10. 3, 2: 12. 5, 2: 12. 7, 2: 12. 38, 2: 20. 45, 2:21.43) If Robin's time was a 2: 12. 7, what percent of her competitors did she beat