
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
At Greenfield High, 120 students participated in a national math competition, and their mean score was 150. The number of non-seniors was 75% more than the number of seniors. The mean score of the seniors was twice as high as that of the non-seniors. Calculate the mean score of the seniors.

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