
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
Given there is a narrow passage that only allows one-way passage, with a normal flow rate of 9 people per minute and a congested flow rate of 3 people per minute, and there are 36 people waiting in front of Teacher Wang who arrives at the congested passage, calculate the time it took to maintain order.

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