
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
Roy now has an updated battery-gasoline hybrid car. On a recent trip, his car ran exclusively on its battery for 30 miles. For the remaining portion of the trip, it used gasoline at a rate of 0.03 gallons per mile. Roy finished the trip averaging 50 miles per gallon overall. Determine the total length of this trip in miles.
A) 70 miles
B) 80 miles
C) 90 miles
D) 100 miles
E) 110 miles

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