document.write( "Question 918634: If I have a 89 average how much will an 78% on a test bring down the average? \n" ); document.write( "
Algebra.Com's Answer #557143 by ewatrrr(24785)\"\" \"About 
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Depends...on the weighting
\n" ); document.write( "For ex if 89 avg represents 2 previous tests of equal weight...then
\n" ); document.write( "\"%282%2A89+%2B+78%29%2F3\" = 85 1/3 %
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