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The mean of 4 test scores is 90.What is the sum of the scores?

Chloe042

by Chloe042 at August 18, 2010

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i think that the sum of the scores is 360. because (x+x+x+x)/4=90. 90(4)=360 4x=360

POC POC August 19, 2010

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I'm pretty sure it is 360 because you have to multiply both of the numbers and you get this answer. Hope this helps!

ChromeRedCat ChromeRedCat August 22, 2010

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