
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 plane flew straight against the wind between two cities in 90 minutes and returned with the wind in 15 minutes less than it would take in still air. Calculate the number of minutes for the return trip.

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