
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
A section of a highway runs parallel to a railway. On the highway, there are two people, A and B, walking in the same direction. Person A walks at a speed of 5 kilometers per hour; person B rides a bicycle at a speed of 15 kilometers per hour. A train passes by from behind. The time it takes for the train to overtake person A is 36 seconds, and the time it takes to overtake person B is 45 seconds. The total length of the train is in meters.

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