School X has 3 classes, A, B and C. The average score of Class B is 16 more…
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School X has 3 classes, A, B and C. The average score of Class B is 16 more than the average score of class C. The strengths of Classes A, B and C are in the ratio 2:3:5, respectively. If the average score of the school 2 less than the average score of Class A, Find the difference between average of class A and class C.
- A.
8.5
- B.
5
- C.
7.5
- D.
11.5
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