
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]


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A high school has a total of $n$ students, among which there are 450 students in the first year and 250 students in the third year. Now, using stratified sampling, 60 students are randomly selected from the entire school, including 27 students from the first year. Calculate the number of students in the second year.

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