
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
A certain unit has three departments: A, B, and C, with 27, 63, and 81 employees respectively. Now, using stratified sampling methods, a team is drawn from each department to participate in an event organized by a higher authority; if department B draws 7 people, then the total number of people drawn from this unit is ______.

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