document.write( "Question 450428: To reduce 16 ounces of a 25% solution of antiseptic to a 10% solution, how much distilled water should a nurse add? \n" ); document.write( "
Algebra.Com's Answer #310018 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! To reduce 16 ounces of a 25% solution of antiseptic to a 10% solution, \n" ); document.write( "how much distilled water should a nurse add? \n" ); document.write( ": \n" ); document.write( "Let x = amt of distilled water \n" ); document.write( ": \n" ); document.write( "A simple equation \n" ); document.write( ".25(16) = .10(x+16) \n" ); document.write( "4 = .10x + 1.6 \n" ); document.write( "4 - 1.6 = .1x \n" ); document.write( "2.4 = .1x \n" ); document.write( "x = \n" ); document.write( "x = 24 oz of distilled water \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Prove this by seeing the amt of antiseptic is the same (only the % changes) \n" ); document.write( ".25(16) = .10(24+16) \n" ); document.write( "4 = .1(40) \n" ); document.write( " |