
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
Tom drove from his university to his house, covering a distance of 150 miles in his motorcycle and averaged 50 miles per gallon. For the return trip, he borrowed his friend's car and covered the same distance, but the car only averaged 25 miles per gallon. Calculate the average gas mileage, in miles per gallon, for the entire journey.

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