
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 walks 2 miles to school at a usual speed of 4 miles per hour, taking exactly half an hour to reach normally. Today, he was unusually relaxed and walked the first 1 mile at only 3 miles per hour. How fast must he run the final mile to arrive at school on time today?
A) 4 mph
B) 5 mph
C) 6 mph
D) 7 mph
E) 8 mph

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