document.write( "Question 425453: a solution of 60 milliliters is 50% acid. how many milliliters of water must be added to create a 30% acid solution? \n" ); document.write( "
Algebra.Com's Answer #296252 by htmentor(1343)![]() ![]() You can put this solution on YOUR website! 50% solution means there are initially 30 milliliters of acid. \n" ); document.write( "To dilute to 30% we need to find x such that \n" ); document.write( "0.30 = 30/(60+x) -> 30 = 18 + 0.30x -> x = 12/0.30 = 40. \n" ); document.write( "So we need to add 40 ml of water to make a 30% acid solution. \n" ); document.write( " |