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Problem 9 (1990 AJHSME)

AJHSMEVery Easy

From module Word Problems

Problem

The grading scale shown is used at Jones Junior High. The fifteen scores in Mr. Freeman's class were: 89,72,54,97,77,92,85,74,75,63,84,78,71,80,9089, 72, 54, 97, 77, 92, 85, 74, 75, 63, 84, 78, 71, 80, 90.

In Mr. Freeman's class, what percent of the students received a grade of C?

A: 9310093-100 B: 859285-92 C: 758475-84 D: 707470-74 F: 0690-69

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