
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
Town A has 157 tons of cargo to be transported to Town B. The load capacity of a large truck is 5 tons, and the load capacity of a small truck is 2 tons. The fuel consumption of a large truck is 20 liters, and the fuel consumption of a small truck is 10 liters. How many large trucks and small trucks should be used to minimize fuel consumption?

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