
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 shop is deciding the price for a special edition toy. If the toy's price is $p$ dollars (where $p \le 20$), then the number of toys sold per month is given by $100 - 4p$. Determine the price that maximizes the shop's monthly revenue.

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