document.write( "Question 568025: class 12l of 12%alcahol solutioni mixxed with a 20% alcahol solution to get a 14% solution how many liters of 20% solution are needed \n" ); document.write( "
Algebra.Com's Answer #366837 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! class 12L of 12% alcahol solutioni mixxed with a 20% alcahol solution to get a 14% solution how many liters of 20% solution are needed \n" ); document.write( "------ \n" ); document.write( "alcohol + alcohol = alcohol \n" ); document.write( "0.12*12L + 0.20x = 0.14(121+x) \n" ); document.write( "------ \n" ); document.write( "Multiply thru by 100 \n" ); document.write( "12*12L + 20x = 14*12L + 14x \n" ); document.write( "6x = 2*12L \n" ); document.write( "x = (1/3)(12L) \n" ); document.write( "x = 4 L (amt of 20% solution needed) \n" ); document.write( "======================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |