
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
Xiaoming rides a motorcycle from home to the train station. If he travels at a speed of 30 km/h, he will arrive 15 minutes earlier than the train's departure time. If he travels at a speed of 18 km/h, he will arrive 15 minutes later than the train's departure time. Now, he plans to arrive at the train station 10 minutes before the train departs. What should be the speed of the motorcycle?

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