document.write( "Question 377480: A big barrel contains 300 L of a 6% solution of lawn fertilizer. How much water should be added to obtain a 5% solution? \n" ); document.write( "
Algebra.Com's Answer #268217 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Acid 6 % ----------300 L \n" ); document.write( "water 0% ---------- x L \n" ); document.write( "required 5% ------ Total will be x+300 \n" ); document.write( ".. \n" ); document.write( "6*300+0*x=5(x+300)\r \n" ); document.write( "\n" ); document.write( "1800 =5x+1500 \n" ); document.write( "-1500 \n" ); document.write( "1800-1500=5x \n" ); document.write( "300 =5x \n" ); document.write( "/5 \n" ); document.write( "300/5 = x \n" ); document.write( "60 = x \n" ); document.write( "60 liters of water \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " \n" ); document.write( " |