document.write( "Question 576224: A chemist has 10 quarts of 10% of acid. She wishes to add enough water to reduce it to a 4% solution. How many quarts of water must she add? \n" ); document.write( "
Algebra.Com's Answer #369755 by chana(69)![]() ![]() You can put this solution on YOUR website! A chemist has 10 quarts of 10% of acid. She wishes to add enough water to reduce it to a 4% solution. How many quarts of water must she add? \n" ); document.write( "sol: \n" ); document.write( " 10 q has 10% of acid this implies 1 q is acid , 9q is water \n" ); document.write( "acid and water are in the ratio 1 : 9 \n" ); document.write( "in the new solution only 4% is acid ,remaining is water they are in the ratio 1 :24 \n" ); document.write( "let x be the volume of water added . \n" ); document.write( "1/( 9x) = 1/24 \n" ); document.write( "solving for x you get 15 quarts. \n" ); document.write( " |