document.write( "Question 1032288: Gabe Amodeo, a nuclear physicist, needs 60 liters of a 60% acid solution. He currently has a 50% solution and a 70% solution. How many liters of each does he need to make the needed 60 liters of 6060% acid solution? \n" ); document.write( "
Algebra.Com's Answer #646936 by mananth(16946)![]() ![]() You can put this solution on YOUR website! acid \n" ); document.write( " percent ---------------- quantity \n" ); document.write( "Solution I 50.00% ---------------- x liters \n" ); document.write( "Solution II 70.00% ------ 60 - x liters \n" ); document.write( "Mixture 60.00% ---------------- 60 \n" ); document.write( " 60 \n" ); document.write( "50.00% x + 70.00% ( 60 - x ) = 60.00% * 60 \n" ); document.write( "50 x + 70 ( 60 - x ) = 3600 \n" ); document.write( "50 x + 4200 - 70 x = 3600 \n" ); document.write( "50 x - 70 x = 3600 - -4200 \n" ); document.write( "-20 x = -600 \n" ); document.write( "/ -20 \n" ); document.write( " x = 30 liters 50.00% Solution I \n" ); document.write( " 30 liters 70.00% Solution II \n" ); document.write( " \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |