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Levart [38]
3 years ago
5

karen has taken 4 science quizzes. her scores where 72,80,84, and 92. what minimum score must she get on her next quiz to have a

n average score of at least 84? A. 82 B. 84 C.92 D.95
Mathematics
1 answer:
Ymorist [56]3 years ago
7 0
Ave = \frac{72+80+84+92+x}{5} = 84
328+x=420
x=92
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