document.write( "Question 1033582: how much 12% acid must be added to two gallons of pure water to get a mixture that is 7% acid? \n" ); document.write( "
Algebra.Com's Answer #648224 by robertb(5830)![]() ![]() You can put this solution on YOUR website! 0.12x + 0.00*2 = 0.07*(x+2)\r \n" ); document.write( "\n" ); document.write( "==> 0.12x = 0.07x + 0.14\r \n" ); document.write( "\n" ); document.write( "==> 0.05x = 0.14 ==> x = \n" ); document.write( "\n" ); document.write( "I leave the elaboration to other tutors if they wish so. \n" ); document.write( " |