document.write( "Question 556931: how many pounds of a 6 percent solution and water should be mixed together to obtain 150lbs of a 5 percent solution? \n" ); document.write( "
Algebra.Com's Answer #362333 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! how many pounds of a 6 percent solution and water should be mixed together to obtain 150lbs of a 5 percent solution? \n" ); document.write( "------ \n" ); document.write( "Equation: \n" ); document.write( "active + active = active \n" ); document.write( "0.06x + 0*(150-x) = 0.05*150 \n" ); document.write( "--- \n" ); document.write( "Multiply thru by 100 to get: \n" ); document.write( "6x + 0 = 5*150 \n" ); document.write( "--- \n" ); document.write( "x = 5*25 \n" ); document.write( "x = 125 lbs (amt. of 6% solution needed) \n" ); document.write( "150-x = 25 lbs (amt of water needed) \n" ); document.write( "========================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |