document.write( "Question 356700: How much water should you add to 230 mL of a 20% salt solution to make the solution 15% salt? \n" ); document.write( "
Algebra.Com's Answer #254601 by mananth(16946)![]() ![]() You can put this solution on YOUR website! let water added be x ml 0% salt \n" ); document.write( "230 ml 20% \n" ); document.write( "Mixture = x+230 ml 15% \n" ); document.write( "... \n" ); document.write( "0+230*0.2=0.15(x+230) \n" ); document.write( "46=0.15x+34.5 \n" ); document.write( "11.5=0.15x \n" ); document.write( "x= 11.5/0.15\r \n" ); document.write( "\n" ); document.write( "76.66 ml of water \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |