document.write( "Question 866354: How much water must be added to 120 mL of a 35% alcohol solution to dilute it to a 25% alcohol solution? \n" ); document.write( "
Algebra.Com's Answer #522235 by mananth(16946)![]() ![]() You can put this solution on YOUR website! --- percent ---------------- Amount \n" ); document.write( "Alcohol I 35 ---------------- 120 ml \n" ); document.write( "water 0 ---------------- x ml \n" ); document.write( "Mixture 25 ---------------- 120 + x ml \n" ); document.write( " \n" ); document.write( "35 * 120 + 0 x = 25 ( 120 + x ) \n" ); document.write( "4200 + 0 x = 3000 + 25 x \n" ); document.write( "0 x -25 x = -4200 + 3000 \n" ); document.write( "-25 x = -1200 \n" ); document.write( "/ -25 \n" ); document.write( "x = 48 ml water \n" ); document.write( " \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " \n" ); document.write( " |