
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
In a certain city, Community A has 450 residents aged 35 to 45, 750 residents aged 46 to 55, and 900 residents aged 56 to 65. To understand the health status of the residents aged 35 to 65 in the community, the community leader used stratified sampling techniques to select a number of people for a physical examination survey. If 50 people were randomly selected from the residents aged 46 to 55, how many people were selected in this sampling survey?

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