
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 grocery store sells three types of candy at 20 yuan, 25 yuan, and 30 yuan per kilogram, totaling 100 kilograms and earning a total revenue of 2570 yuan. It is known that the sales of candy priced at 25 yuan per kilogram and 30 yuan per kilogram together earned 1970 yuan. How many kilograms of candy priced at 25 yuan per kilogram were sold?

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