
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, a large one and a small one, travel from place A to place B, which are 135 kilometers apart. The large car departs 4 hours before the small car, but the small car arrives 30 minutes earlier than the large car. The ratio of the speeds of the small car to the large car is 5:2. Find the speeds of both cars.

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