Mathematical modeling score analysis - Training Enrollment Network

Mathematical modeling score analysis

There are 40 students in Class A and 50 students in Class B. Now analyze the test scores of the two classes.

The average score of Class A is 90.

The average score of Class B is 8 1.

The average grade of interested classes in mathematical modeling in this school is 40×90+50×8 190=85.

So the answer is: 85.

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