document.write( "Question 895934: Julie's scores on four Math tests were 78%, 98%, 67%, and 90%. What does Julie need to score on the fifth test so that her average will be 85%? Show work, so I can understand how to do it please. \n" ); document.write( "
Algebra.Com's Answer #543174 by rfer(16322)\"\" \"About 
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(0.78+0.98+0.67+0.90+x)/5=0.85
\n" ); document.write( "3.33+x=0.85*5
\n" ); document.write( "x=4.25-3.33
\n" ); document.write( "x=0.92
\n" ); document.write( "x=92%
\n" ); document.write( "
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