
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
Sasha, Lesha, and Kolya simultaneously started in a 100-meter race. When Sasha finished, Lesha was ten meters behind him, and when Lesha finished, Kolya was ten meters behind him. How far apart were Sasha and Kolya when Sasha finished? (Assume that all boys run at constant, but of course unequal speeds.)

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