document.write( "Question 1021966: How many ounces of a
\n" );
document.write( "38% alcohol solution and a
\n" );
document.write( "43% alcohol solution must be combined to obtain
\n" );
document.write( "65 ounces of a
\n" );
document.write( "42% solution?
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #637648 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! How many ounces of a \n" ); document.write( "38% alcohol solution and a \n" ); document.write( "43% alcohol solution must be combined to obtain \n" ); document.write( "65 ounces of a \n" ); document.write( "42% solution? \n" ); document.write( "--------- \n" ); document.write( "Equation:: \n" ); document.write( "alc + alc = alc \n" ); document.write( "0.38x + 0.43(65-x) = 0.42*65 \n" ); document.write( "-------- \n" ); document.write( "38x + 43*65 - 43x = 42*65 \n" ); document.write( "------ \n" ); document.write( "-5x = -1*65 \n" ); document.write( "----- \n" ); document.write( "x = 13 oz (amt. of 38% solution needed) \n" ); document.write( "65-x = 52 oz (amt. of 43% solution needed) \n" ); document.write( "------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "-------------- \n" ); document.write( " |