
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 purchases goods at a cost of 10 yuan per item and sells them for 18 yuan each. At this price, they can sell 60 items per day. After conducting market research, the store manager discovers that for each 1-yuan increase in price above 18 yuan, daily sales decrease by 5 units, and for each 1-yuan decrease in price below 18 yuan, daily sales increase by 10 units. To maximize daily profits, what should be the selling price per item, and what is the maximum profit?

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