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Mr. R comments on a test, "well, the class average on that test is exactly 83. if I take away the best score, the average is exactly 82." if there are 16 students in the class, what is the best score?
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Jul 1, 2019
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Mr. R comments on a test, "well, the class average on that test is exactly 83. if I take away the best score, the average is exactly 82." if there are 16 students in the class, what is the best score?
Mathematics
middle-school
Jdmorgenstein
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The best score was 98.
To move the average of 16 people by 1%, the best score had to be 16% more than the average.
82+16=98
PieterV
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Jul 7, 2019
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PieterV
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