document.write( "Question 926860: On the first 3 tests of his chemistry class, Omar got an average score of 85.\r
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Algebra.Com's Answer #562533 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
assuming 4th test has the same weighting as the first three...
\n" ); document.write( "\"%283%2A85%2B+x%29%2F4+=+87\"
\n" ); document.write( "x = 348 - 255 = 93
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