
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
The admission fee for an exhibition is $ \$30$ per adult and $ \$15$ per child. Last Sunday, the exhibition collected $ \$2250$ in admission fees from at least one adult and at least one child. Among all possible ratios of adults to children on that day, which one is closest to $ 1$?

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