document.write( "Question 321525: a chemist has two solutions. one solution is 20% salt and the other is 45% salt. How many liters of each must be used to produce 100 liters of a solution that is 30% salt? \r
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document.write( "Please help...Thanks!!!! \n" );
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Algebra.Com's Answer #230260 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! (20%)(x) + (45%)(100 - x) = (30%)(100)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "20x + 4500 - 45x = 3000\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "1500 = 25x ___ 60 = x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "60 L of 20% and 40 L of 45% \n" ); document.write( " |