document.write( "Question 545764: a chemist mixes a 10% saline solution with a 20% saline solution to make 500 mililiters of a 16% solution. How many mililiters of each solution does the chemist mix together? \n" ); document.write( "
Algebra.Com's Answer #355759 by mananth(16946)![]() ![]() You can put this solution on YOUR website! percent ---------------- quantity \n" ); document.write( "Saline type I 10 ---------------- x ml \n" ); document.write( "Saline type II 20 ------ 500 - x ml \n" ); document.write( "Mixture 16.00% ---------------- 500 \n" ); document.write( " \n" ); document.write( "10 x + 20 ( 500 - x ) = 16 * 500 \n" ); document.write( " \n" ); document.write( "10x+10000-20x= 8000 \n" ); document.write( "10x-20x =8000-10000 \n" ); document.write( "-10x= -2000 \n" ); document.write( "/ -10 \n" ); document.write( "x=200 ml 10.00% Saline type I \n" ); document.write( "300 ml 20.00% Saline type II \n" ); document.write( " \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " \n" ); document.write( " |