
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]


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Given that the students in sixth grade, seventh grade, and eighth grade run an average of $20$, $25$, and $15$ minutes per day, respectively, and there are three times as many sixth graders as eighth graders, and an equal number of sixth graders and seventh graders, determine the average number of minutes run per day by these students.

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