
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 store has two types of toys, Big White and Little Yellow, with a total of 60 toys. It is known that the price ratio of Big White to Little Yellow is 6:5 (both prices are in integer yuan). Selling all of them results in a total of 2016 yuan. How many Big Whites are there?

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