document.write( "Question 299119: A chemist has 6L of 50 % acid solution. how much water to be added to obtain 20% acid solution? \n" ); document.write( "
Algebra.Com's Answer #215034 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! .50*6=.20(6+x) \n" ); document.write( "3=1.2+.2x \n" ); document.write( ".2x=3-1.2 \n" ); document.write( ".2x=1.8. \n" ); document.write( "x=1.8/.2 \n" ); document.write( "x=9 Liters of water is needed. \n" ); document.write( "Proof: \n" ); document.write( ".50*6=.20(6+9) \n" ); document.write( "3=.2*15 \n" ); document.write( "3=3 \n" ); document.write( " |