document.write( "Question 666990: How much of a 35% solution should be mixed with 12ml of a 60% solution in order to become a 40% solution? \n" ); document.write( "
Algebra.Com's Answer #414756 by mananth(16946)![]() ![]() You can put this solution on YOUR website! -------------- percent ---------------- Amount \n" ); document.write( "Solution I 60 ---------------- 12 ml \n" ); document.write( "Solution II 35 ---------------- x ml \n" ); document.write( "Mixture 40 ---------------- 12 + x ml \n" ); document.write( " \n" ); document.write( "60*12+35x=40(12 +x) \n" ); document.write( "720+35x =480+40x \n" ); document.write( "35x-40x =-720 + 480 \n" ); document.write( "-5 x = -240 \n" ); document.write( "/ -5 \n" ); document.write( "x = 48 ml Solution II \n" ); document.write( " \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " \n" ); document.write( " |