Monthly incentives (in ₹) of three employees Rohit, Juli and Ankit of a company during three months are given in the following table. Study the table carefully and answer the question that follows.
| Employee/Month | May | June | July |
| Rohit | 25,500 | 20,000 | 22,250 |
| Juli | 15,000 | 12,000 | 18,000 |
| Ankit | 10,000 | 11,500 | 9,600 |
What is the ratio of incentives received by Juli and Rohit in May?