
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
Five years ago, there were 30 trailer homes on Maple Street with an average age of 12 years. At that time, a group of brand new trailer homes was then added to Maple Street. Today, the average age of all the trailer homes on Maple Street is 10 years. How many new trailer homes were added five years ago?

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