
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 a senior high school with 1600 students across three grades, with 400 students in the 3rd grade, determine the number of students that should be drawn from the 3rd grade in a stratified sampling method that involves drawing a sample of 80 students from the entire high school.

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