document.write( "Question 1175706: A lab technician needs to make 12 liters of 45% alcohol. How much of 40% alcohol and 60% alcohol must he mix to produce this? \n" ); document.write( "

Algebra.Com's Answer #801409 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( ".60x + .40(12-x) = .45(12L)\r\n" );
document.write( "             x = .05(12L)/.20 = 3L of the 60% solution, 9L of the 40% \r\n" );
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