document.write( "Question 936044: How many liters of a 20% solution of acid should be added to 10 liters of a 30% solution of acid to obtain a 25% solution? \n" ); document.write( "
Algebra.Com's Answer #569466 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! How many liters of a 20% solution of acid should be added to 10 liters of a 30% solution of acid to obtain a 25% solution? \n" ); document.write( "----------------- \n" ); document.write( "Equation: \n" ); document.write( "acid + acid = acid \n" ); document.write( "0.20x + 0.30*10 = 0.25(x+10) \n" ); document.write( "-------- \n" ); document.write( "20x + 30*10 = 25x + 25*10 \n" ); document.write( "5x = 5*10 \n" ); document.write( "x = 10 liters (amt. of 20% solution to add) \n" ); document.write( "--------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "----------------- \n" ); document.write( " |