
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
In an opaque bag, there are red and white glass balls that are completely identical except for their color. It is known that there are 60 white balls in the bag. After conducting multiple experiments, students found that the frequency of picking a red ball stabilizes around 0.25. Therefore, the possible number of red balls in the bag is ______.

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