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 #97239 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! (429+3X)/(429+431+4X)=.55 . \n" ); document.write( "(429+3X)/(860+4X)=.55 NOW CROSS MULTIPLY \n" ); document.write( ".55(860+4X)=429+3X \n" ); document.write( "473+2.2X=429+3X \n" ); document.write( "2.2X-3X=429-473 \n" ); document.write( "-.8X=-44 \n" ); document.write( "X=-44/-.8 \n" ); document.write( "X=55 ADDITIONAL GAMES WILL BE REQUIRED. \n" ); document.write( "PROOF: \n" ); document.write( "(429+3*55)/(860+4*55)=.55 \n" ); document.write( "(429+165)/(860+220)=.55 \n" ); document.write( "594/1080=.55 \n" ); document.write( ".55=.55\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |