
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 certain unit has a total of 280 employees, consisting of ordinary staff and administrative personnel. To understand their learning situation on the "Study Strong Nation" APP platform, a stratified sampling method is used to extract a sample of 56 from all employees. Given that 49 people were sampled from the ordinary staff, the number of administrative personnel in the unit is \_\_\_\_\_\_.

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