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9 July, 12:44

The exact average of a set of six test scores is 92. Five of these scores are 90, 98, 96, 94, and 85. What is the other test score?

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  1. 9 July, 12:55
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    89

    Step-by-step explanation:

    92 = (90 + 98 + 96 + 94 + 85 + x) / 6

    92*6 = 90 + 98 + 96 + 94 + 85 + x

    552 - (90 + 98 + 96 + 94 + 85) = x

    x = 89
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