document.write( "Question 132990: I have tried this problem 3 times and have came up with 3 different answers. Can you please help me? Paige has won 429 games and lost 431 games of her favorite card game. If she wins 3 out of every 4 games she play from now on, how many more games must she play to bring her total winning percentage up to 55%? \n" ); document.write( "
Algebra.Com's Answer #97250 by nycsharkman(136)![]() ![]() ![]() You can put this solution on YOUR website! Let us assume that she has to play 4x games \n" ); document.write( "to make the winning percentage of 55%\r \n" ); document.write( "\n" ); document.write( "Out of the 4x games played,she is supposed to win 3x games \n" ); document.write( "(429+3x)/(429+431+4x)=55/100 \n" ); document.write( "(429+3x)/(860+4x)=11/20 \n" ); document.write( "8580+60x=9460+44x \n" ); document.write( "60x-44x=9460-8580 \n" ); document.write( "16x=880\r \n" ); document.write( "\n" ); document.write( "x=880/16=55\r \n" ); document.write( "\n" ); document.write( "Therefore,she should play 4 x 55 or 220 more games. \n" ); document.write( " \n" ); document.write( " |