The following table shows the number of tables and the number of chairs made of 5 different metals sold by a furniture store over a given time period.
| Metal | Tables | Chairs |
| M1 | 100 | 50 |
| M2 | 150 | 70 |
| M3 | 120 | 40 |
| M4 | 125 | 25 |
| M5 | 200 | 60 |
N = Average number of chairs sold per metal
The number of tables sold that were made of metal M3 is approximately what percentage more than N?
1
144.90%
2
166.67%
3
122.22%
4
188.89%