
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
George usually walks 1.5 miles to school at a speed of 4 miles per hour, arriving just in time for class. One sunny day, he enjoyed the weather and walked the first 1 mile at a slower pace of 3 miles per hour. At what speed must George run the remaining 0.5 miles to arrive at school on time today?
A) 10 mph
B) 11 mph
C) 12 mph
D) 13 mph
E) 14 mph

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