
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
In a town, the streets are all 15 feet wide and the blocks they enclose are all squares with a side length of 300 feet. Mary runs around the block on the 300-foot side of the street, while John runs on the opposite side of the street. How many more feet than Mary does John run for every lap around the block?

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