document.write( "Question 898650: The average of three test scores if the first two scores are 78 and 82 and s is the third test score. \n" ); document.write( "
Algebra.Com's Answer #544934 by ewatrrr(24785)\"\" \"About 
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Average = \"%2878%2B82%2Bs%29%2F3\" \n" ); document.write( "
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