
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
Andrey, Boris, and Valentin participated in a 1 km race. (Assume each of them ran at a constant speed). Andrey finished 100 meters ahead of Boris. Boris finished 60 meters ahead of Valentin. What was the distance between Andrey and Valentin at the moment Andrey finished?

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