
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
Minimize the transportation cost to deliver 100 newly produced inverter air conditioners using 4 Type A trucks that cost 400 yuan each and can carry 20 air conditioners, and 8 Type B trucks that cost 300 yuan each and can carry 10 air conditioners.

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