document.write( "Question 438856: Serena wants to make 15 fluid oz. of a 35% alcohol solution by mixing together a 90% alcohol solution and a 10% alcohol solution. How much of each solution must she use? \n" ); document.write( "
Algebra.Com's Answer #303383 by rwm(914)![]() ![]() ![]() You can put this solution on YOUR website! x+y=15 \n" ); document.write( ".9x+.1y=15*.35 \n" ); document.write( "What a waste of 90% alcohol! \n" ); document.write( " \n" ); document.write( " |