
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
The odometer read 48,500 miles at the beginning of the trip. The driver filled the gas tank with 8 gallons of gasoline, and then with 10 gallons when the odometer read 48,800. The odometer read 49,350 at the end of the trip after filling the tank with 15 gallons of gasoline. Calculate the car's average miles-per-gallon for the entire trip.

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