
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 graduate student drove her motorcycle 150 miles to visit a friend and averaged 50 miles per gallon, and on the return trip, she drove a truck 180 miles and averaged 15 miles per gallon. Calculate the average gas mileage for the full round trip.

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