The table below shows the number of teachers male and female in various universities and the percentage of PhDs in them.
What is the average number of male teachers in all the universities together?
| Universities | Male | Female | ||
| Number of teachers | Percentage of PhD | Number of teachers | Percentage of PhD | |
| A | 180 | 35 | 150 | 50 |
| B | 250 | 75 | 120 | 40 |
| C | 200 | 45 | 125 | 60 |
| D | 350 | 70 | 80 | 80 |
| E | 300 | 30 | 100 | 40 |
1
186
2
256
3
226
4
156