
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
A patrol boat is traveling in a section of the river. It is known that the downstream speed is twice the upstream speed, and its speed in still water is 40 kilometers per hour. A navigation officer called to report: "Half an hour ago, a bamboo raft with safety hazards drifted down from your current position, please catch up quickly."
(1) Find the speed of the water flow;
(2) Can the patrol boat complete the task? If so, how long will it take to catch up with the bamboo raft and eliminate the hazard?

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