document.write( "Question 596339: A chemist would like to dilute a 20-cc solution that is 5% acid to one that is 3% acid. How much water must be added to accomplish this task? \n" ); document.write( "
Algebra.Com's Answer #377691 by nerdybill(7384) You can put this solution on YOUR website! A chemist would like to dilute a 20-cc solution that is 5% acid to one that is 3% acid. How much water must be added to accomplish this task? \n" ); document.write( ". \n" ); document.write( "Let x = amount (cc) of water added \n" ); document.write( "then \n" ); document.write( ".05(20) = .03(20 + x) \n" ); document.write( "1 = 0.6 + .03x \n" ); document.write( "0.4 = .03x \n" ); document.write( "40/3 = x \n" ); document.write( "13 and 1/3 cc = x \n" ); document.write( "or \n" ); document.write( "13.333 cc = x \n" ); document.write( " |