
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
Ten years ago, the per capita income of Zhang Village was 40% of that of Li Village, and now the per capita income of Zhang Village is 80% of that of Li Village. It is known that the current per capita income of Li Village is three times its per capita income ten years ago. Determine the ratio of the current per capita income of Zhang Village to its per capita income ten years ago.

Present the answer in LaTex format: \boxed{Your answer}
user