The average score for a class of 30 students was 75. - 12374

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mareya

mareya

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Request Description

The average score for a class of 30 students was 75. The 20 male students in the class averaged 70. The 10 female students in the class averaged

A.   70

B.   75

C.   85

D.   80

 
Solution Description

The average score for a class of 30 students was 75.