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Asked by malik

you have a mean score of 84 after taking 5 100 point tests. What do you need to score on the sixth 100-point test to have a mean score of 85?
17 years ago

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Answered by Reiny
84(5) + x = 85(6)

solve for x
17 years ago
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you have a mean score of 84 after taking 5 100 point tests. What do you need to score on the sixth 100-point test to have a mean score of 85?

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