
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
Laura has a total of 120 dollars in her piggy bank. She only has one dollar bills, two dollar bills, and five dollar bills. If there are a total of 40 bills in Laura's piggy bank, and the number of two dollar bills is twice the number of one dollar bills, how many five dollar bills does Laura have?

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