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Your test scores in reading class or 68, 85, 88, blank and 100%. What is the missing test score if you're mean average is an 84%.
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Your test scores in reading class or 68, 85, 88, blank and 100%. What is the missing test score if you're mean average is an 84%.

User Damian Dixon
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4 votes
The missing score is a 79%.
Treat this equation like an average, and solve for x.
User Chown
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