document.write( "Question 668853: How many litters of pure alcohol must be added to 15 litters of a 60% alcohol solution to obtain an 80% alcohol solution? \n" ); document.write( "
Algebra.Com's Answer #415900 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! How many litters of pure alcohol must be added to 15 litters of a 60% alcohol solution to obtain an 80% alcohol solution? \n" ); document.write( "** \n" ); document.write( "let x=amt of pure alcohol to be added \n" ); document.write( ".. \n" ); document.write( "100%x+60%*15=80%(x+15) \n" ); document.write( "x+9=.8x+12 \n" ); document.write( ".2x=3 \n" ); document.write( "x=15 \n" ); document.write( "amt of pure alcohol to be added=15 liters \n" ); document.write( " \n" ); document.write( " |