
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 professor drove 150 miles to a conference in a sedan averaging 25 miles per gallon and returned in a rented hybrid car covering the same distance but at 40 miles per gallon. Calculate the average gas mileage, in miles per gallon, for the entire round trip.

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