
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
Xiaohua's home is 2.4km away from the school. One day, when Xiaohua was halfway to school, he realized that there were only 12 minutes left before the school starts. If Xiaohua wants to arrive at school on time, the average speed for the remaining half of the journey must be at least $\boxed{\text{m/min}}$.

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