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)![]() ![]() ![]() You can put this solution on YOUR website! (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( " |