
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
Technological innovation accelerates the development of China's high-speed rail technology. A construction group undertakes the task of laying a viaduct and efficiently completes the task within the contract period. Here is a conversation between a journalist and an engineer from the group:<br/>Journalist: Did you complete the task of laying a 4800-meter-long viaduct in 9 days?<br/>Engineer: Yes, after laying 600 meters, we adopted a new laying technique, so the daily laying length is twice the original.<br/>Based on this conversation, please calculate the original daily laying length of the viaduct by the construction group.

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