r1 | n1 | r2 | n2 | r3 | n3 | Profit (£) | Offer |
1 | 5 | 6 | 11 | 3 | 4 | 3.4935 | 15% |
2 | 5 | 6 | 11 | 3 | 4 | 7.8071 | 15% |
3 | 5 | 6 | 11 | 3 | 4 | 13.1930 | 15% |
4 | 5 | 6 | 11 | 3 | 4 | 19.9823 | 15% |
5 | 5 | 6 | 11 | 3 | 4 | 28.6029 | 15% |