Question: John's grade was 80th percentile of the 100 grades for his class. Of the 60 grades from another class, 20 were higher than John's, and the rest were lower. If no other grade was the same as John's grade, then John's grade was what percentile of the grades of the two classes of two classes combined?\nOptions:\n(A) 72nd\n(B) 75th\n(C) 83rd\n(D) 85th\n(E) 94th Let's think first. Some random reasoning:
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72nd/75th/83rd/85th/94th The final answer: (B).
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