
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 basement has a 15-foot by 40-foot rectangular floor. It is flooded with water to a depth of 21 inches. Two pumps are used to pump the water out, with each pump capable of pumping 10 gallons of water per minute. Given that a cubic foot of water contains 7.5 gallons, determine how many minutes it will take to pump all the water out of the basement using the two pumps.

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