
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 certain high school has two math modeling interest classes, Class A and Class B. Class A has 40 students, and Class B has 50 students. After analyzing the scores of one exam in both classes, it was found that the average score of Class A was 90 points, and the average score of Class B was 81 points. The average score of the math modeling interest classes in this school is \_\_\_\_\_ points.

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