
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
When the escalator is not running, a child needs 90 seconds to walk the entire 60-meter length of the escalator. When the escalator is running, it takes 60 seconds to transport passengers from the bottom to the top. If the child walks on the running escalator, how long does it take for the child to go from the bottom to the top?

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