document.write( "Question 998363: Suppose that one solution contains 40% alcohol and another solution contains 80% alcohol. How many liters of each solution should be mixed to make 8.5 liters of a 70% alcohol solution? \n" ); document.write( "
Algebra.Com's Answer #726854 by amalm06(224)![]() ![]() You can put this solution on YOUR website! Use the method of alligation.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let x denote the 40% solution and y denote the 80% solution.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Then 70-40=30 and 80-70=10\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So that x/y=1/3\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Find the quantity of x: x=(1/4)(8.5)=2.125 L (Answer)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y=8.5-2.125=6.375 L (Answer) \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |