
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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To understand the situation of the senior high school mathematics mock exams in three schools, A, B, and C, a stratified sampling method is used to draw papers from 1260 papers from school A, 720 papers from school B, and 900 papers from school C for research. If 50 papers were drawn from school C, then the total number of papers drawn for this research is \_\_\_\_\_\_.

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