
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
Another winter is coming, and the school's snack bar is preparing to make a new hot drink sales plan for the upcoming year. According to last year's statistics, when the price of a hot drink is 1.5 yuan/cup, 800 cups can be sold per day. Moreover, for every 0.1 yuan increase in the price, the daily sales volume decreases by 20 cups. If the cost of the hot drink is 0.9 yuan/cup, to ensure that this year's daily sales profit from hot drinks is not less than 720 yuan, how should the price of the hot drink be controlled?

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