
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
On Sunday morning, an older brother and a younger brother go for a running practice. The older brother runs 110 meters per minute, while the younger brother runs 80 meters per minute. The younger brother runs half an hour more than the older brother and as a result, covers 900 meters more. How many meters does the older brother run?

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