
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
Currently, the country is building affordable housing in batches to solve the housing shortage problem for low-income families. It is known that there are 360, 270, and 180 low-income families in communities A, B, and C respectively. If 90 housing units from the first batch of affordable housing are used to solve the housing problems of 90 low-income families in these three communities using a stratified sampling method, calculate the number of low-income families to be sampled from community A.

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