Question

A class consists of 8 freshman and 22 sophomores.Freshman had an average of x points on a test,while sophomores had an average of y points.which expression gives the average test score per student for the entire class?

Answer 1

It's C because you need to find how many points each student earned per grade (freshman & sophomore). Then you multiply it by 30 to find out how many points each student scored in the whole class.

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