Study the given table (income in dollars) and answer the question that follows.
| Source of income | Adam | Brad | Christy | David |
| Salary | 350 | 200 | 460 | 500 |
| Bonus | 90 | 40 | 115 | 130 |
| Overtime | 160 | 65 | 170 | 185 |
| Arrears | 200 | 125 | 145 | 235 |
| Total | 800 | 430 | 890 | 1050 |
The income from bonus is how much per cent to the income from arrears in the case of Adam?
1
80%
2
40%
3
90%
4
45%