
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 choir, the average age of the 12 females is 28 years and the average age of the 15 males is 35 years. Calculate the average age, in years, of the entire group, which consists of 27 people in total.

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