document.write( "Question 902516: Write an equation in terms of x that determines how much water should be added to x liters of an 18% solution to reduce the concentration to 15%? \n" ); document.write( "
Algebra.Com's Answer #547296 by josgarithmetic(39618)![]() ![]() ![]() You can put this solution on YOUR website! Percent will be treated as weight per weight.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let D = density of the salt solution, grams/mL, 18% solution. \n" ); document.write( "Let y = MASS in grams of water to add to get 15% salt. \n" ); document.write( "The reason for the factor 1000 is because I am solving with GRAMS and MILILITERS.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Algebra Steps--- \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |