
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 passenger carried 30 kg of luggage from Nanjing Lukou International Airport to Tianjin by plane. According to civil aviation regulations, passengers can carry up to 20 kg of luggage for free. For the excess weight, each kilogram is charged at 1.5% of the plane ticket price to purchase a luggage ticket. If the passenger has purchased a luggage ticket for 120 yuan, determine the price of his plane ticket.

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