
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
At the beginning of a journey, a car's odometer read 35,200 miles and the driver filled the tank with 10 gallons of gasoline. During the journey, the driver filled the gas tank again with 15 gallons when the odometer read 35,480 miles. At the end of the journey, the car's tank was filled with 25 gallons of gas, and the odometer showed 35,960 miles. What is the car's average miles-per-gallon for this trip?
A) 12.0 mpg
B) 13.5 mpg
C) 15.2 mpg
D) 16.9 mpg

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