
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, an odometer showed $34,650$ miles. The driver filled the gas tank with $8$ gallons of gasoline. During the journey, the driver stopped twice to refill his tank: first with $10$ gallons when the odometer read $34,940$ miles, and then again with $15$ gallons when the odometer read $35,300$ miles. At the end of the journey, the odometer read $35,800$ miles and the driver filled his tank with $5$ gallons of gasoline. Calculate the car's average miles-per-gallon for the entire journey.
A) 28.0
B) 29.5
C) 30.3
D) 32.5
E) 33.1

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