SOLUTION: Scores of 82,90,85,99.. What scores is needed to have average of 90?

SOLUTION: Scores of 82,90,85,99.. What scores is needed to have average of 90?

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Question 606868: Scores of 82,90,85,99.. What scores is needed to have average of 90?
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Scores of 82,90,85,99.. What scores [sic] is needed to have average of 90?
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(82 + 90 + 85 + 99 + score)/5 = 90

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