
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 constant speed of 3 miles per hour, which normally takes him exactly the right amount of time to arrive as school begins. Today, enjoying the weather, he walked the first 1 mile at a speed of 2.5 miles per hour. At what speed, in miles per hour, must George run the last 0.5 mile to arrive just as school begins today?

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