A random sample of 200 students from a high school were asked about their favorite color. The results, sorted by gender, are shown in the table below.
| Red | Blue | Green | |
|---|---|---|---|
| Boys | 30 | 45 | 25 |
| Girls | 20 | 50 | 30 |
The high school has a total of 1,000 students. Based on the table, what is the best estimate of the number of students in the high school who prefer Blue?