
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
Two cars depart at the same time from city A heading towards city B. One of them travels at a constant speed of $60 \mathrm{~km} / \mathrm{h}$ and the other at a constant speed of $70 \mathrm{~km} / \mathrm{h}$. If the faster car completes this trip in 15 minutes less than the other car, what is the distance between the two cities?

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