
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
Let x be the number of tickets that sell for full price and y be the number of tickets that sell for half price.  A charity sells 140 tickets for a total of 2001 dollars. If some tickets sell for full price and the rest sell for half price, determine the amount of money raised by the full-price tickets.

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