
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
During the flood season in May, a village along the river in Chongqing became an arc-shaped island due to the flood. At that time, the flood flow speed was 10 kilometers per hour. Master Zhang was ordered to use a motorboat for rescue. He found that the time it took to travel 2 kilometers downstream at maximum speed was equal to the time it took to travel 1.2 kilometers upstream at maximum speed. Please calculate the maximum speed of the motorboat in still water.

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