
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
The "Loving Heart" Education Foundation donated 13,440 yuan to a mountain village school, where each student in grades 7 and 8 received an average of 60 yuan, and every student in grades 7 and 8 received the donation; each ninth-grade student received 100 yuan, but 40% of the ninth-grade students did not accept the donation due to good family conditions. How many students are there in the school in total?

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