document.write( "Question 1033626: How many millilitres of water must be added to 240 milliliters of a 25% sulphuric acid solution to reduce the percentage of sulphuric acid in the new solution to 10%? \n" ); document.write( "
Algebra.Com's Answer #648265 by mananth(16946)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "-------------- percent ---------------- Amount \n" ); document.write( "Solution I 25 ---------------- 240 ml \n" ); document.write( "Water 0 ---------------- x ml \n" ); document.write( "Mixture 10 ---------------- 240 + x ml \n" ); document.write( " \n" ); document.write( "25 * 240 + 0 x = 10 ( 240 + x ) \n" ); document.write( "6000 + 0 x = 2400 + 10 x \n" ); document.write( "0 x -10 x = -6000 + 2400 \n" ); document.write( "-10 x = -3600 \n" ); document.write( "/ -10 \n" ); document.write( "x = 360 ml Water \n" ); document.write( " \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " \n" ); document.write( " |