Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Plan | Downstream | Upstream | Up:Down Ratio | Monthly Cap | Price |
| --- | --- | --- | --- | --- | --- |
| Internet Popular | 512 kb/s | 256 kbit/s | 0.5 | 10 GB | R$ 29,80 |
| 1 Mega | 1 Mbit/s | 500 kbit/s | 0.3 | 20 GB | R$ 39,90 |
| 10 Mega | 10 Mbit/s | 1 Mbit/s | 0.08 | 80 GB | R$ 59,90 |
| 20 Mega | 20 Mbit/s | 1 Mbit/s | 0.05 | 100 GB | R$ 99,90 |
| 30 Mega | 30 Mbit/s | 2 Mbit/s | 0.03 | 100 GB | R$ 89,90 |
| 60 Mega | 60 Mbit/s | 3 Mbit/s | 0.03 | 150 GB | R$ 119,90 |
| 100 Mega | 100 Mbit/s | 3 Mbit/s | 0.03 | 100 GB | R$ 299,90 |
| 120 Mega | 120 Mbit/s | 4 Mbit/s | 0.03 | 200 GB | R$ 319,90 |
Question:
What is the highest up:down ratio with 4 mbit/s upstream?
Answer:
0.03