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Solve. -Libby's 4 Quiz Scores in Her Math Class Are 86

Question 129

Multiple Choice

Solve.
-Libby's 4 quiz scores in her math class are 86, 91, 81, and 86. What score does she need to obtain on her next quiz to average an 85? Round to the nearest whole number if necessary.


A) 84
B) 82
C) 67
D) 81

Correct Answer:

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