
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 city is constructing affordable housing. It is known that there are 360, 270, and 180 low-income families in communities A, B, and C, respectively. If the first batch of affordable housing includes 90 units to alleviate the housing shortage, and a stratified sampling method is used to determine the number of households for each community, then the number of low-income families to be selected from community B is ______.

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