document.write( "Question 864196: How many ounces of a 20% alcohol solution and a 44% alcohol solution must be combined to obtain 51 ounces of a 28% solution? \n" ); document.write( "
Algebra.Com's Answer #520862 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! .20x+.44(51-x)=.28*51 \n" ); document.write( ".20x+22.44-.44x=14.28 \n" ); document.write( "-.24x=14.28-22.44 \n" ); document.write( "-.24x=-8.16 \n" ); document.write( "x=-8.16/-.24 \n" ); document.write( "x=34 ounces of the 20% SOLUTION IS USED. \n" ); document.write( "51-34=17 OUNCES OF THE 44% SOLUTION IS USED. \n" ); document.write( "PROOF: \n" ); document.write( ".20*34=.44*17=.28851 \n" ); document.write( "86.8+7.48=14.28 \n" ); document.write( "14.28=14.2 \n" ); document.write( " \n" ); document.write( " |