
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
There is a well with spring water constantly flowing in, and the amount of water flowing in each minute is the same. If 4 pumps are used to draw water, it takes 40 minutes to complete; if 5 pumps are used to draw water, it takes 30 minutes to complete. Now, to finish drawing the water in 24 minutes, at least how many pumps are needed?

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