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18 May, 06:36

Erika has received scores of 82, 87, 93, 95, 88, and 90 on math quizzes. What score must Erika get on her next quiz to have an average of 90?

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  1. 18 May, 06:41
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    Her score is 85 the pattern is 5
  2. 18 May, 10:14
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    82+87+93+95+88+90 = 535

    535+95 = 63

    630/7 = 90

    So, she needs to get a 95 on her next quiz
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