
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
Given that 150 students attended a sports camp with 90 boys and 60 girls, of which 50 were from Maple Middle School and 100 from Pine Middle School, and 30 girls were from Maple Middle School, determine the number of boys who were from Pine Middle School.

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