document.write( "Question 672381: solution A is 2% alcohol. solution B is 6% alcohol A service station owner wants to mix the two to get 60 liters of a solution that is 3.2% alcohol How many liters of each should he mix \n" ); document.write( "
Algebra.Com's Answer #417954 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! solution A is 2% alcohol. solution B is 6% alcohol A service station owner wants to mix the two to get 60 liters of a solution that is 3.2% alcohol How many liters of each should he mix \n" ); document.write( "----- \n" ); document.write( "Equation: \n" ); document.write( "alcohol + alcohol = alcohol \n" ); document.write( "0.02x + 0.06(60-x) = 0.032*60 \n" ); document.write( "-------- \n" ); document.write( "Multiply thru by 1000 to get: \n" ); document.write( "20x + 60*60 - 60x = 32*60 \n" ); document.write( "-40x = -28*60 \n" ); document.write( "x = 42 liters (amt. of 2% solution needed) \n" ); document.write( "60-x = 18 liters (amt. of 6% solution needed) \n" ); document.write( "------------------------------------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================= \n" ); document.write( " |