
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 student walks to school and takes a bus back home, spending a total of 90 minutes on the road. If they take the bus both ways, the entire trip only takes 30 minutes. If they walk both ways, the total time needed is ____ minutes.

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