document.write( "Question 886381: A vessel contains 20% solution of acetic acid and another vessel contains 50% solution of acetic acid. Mang Luis needs 300cc of 30% acetic acid. How many cc of each solution must he mix? \n" ); document.write( "
Algebra.Com's Answer #535886 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A vessel contains 20% solution of acetic acid and another vessel contains 50% solution of acetic acid. Mang Luis needs 300cc of 30% acetic acid. How many cc of each solution must he mix? \n" ); document.write( "------------------- \n" ); document.write( "Equation: \n" ); document.write( "acid + acid = acid \n" ); document.write( "0.20x + 0.50(300-x) = 0.30*300 \n" ); document.write( "--- \n" ); document.write( "20x + 50*300 - 50x = 30*300 \n" ); document.write( "-30x = -20*300 \n" ); document.write( "x = (2/3)300 = 200cc (amt. of 20% solution needed) \n" ); document.write( "300-x = 100cc (amt of 50% solution needed) \n" ); document.write( "============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------------ \n" ); document.write( " |