document.write( "Question 809219: Amy mixes 12 liters of 16% solution with a 40% acid solution to make a 32% acid solution . How many liters of 40% solution did she use? \n" ); document.write( "
Algebra.Com's Answer #487449 by richwmiller(17219)\"\" \"About 
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12*.16+.40x=.32(x+12)
\n" ); document.write( "1.92 +0.4x= 0.32x+3.84
\n" ); document.write( "0.08x=1.92
\n" ); document.write( "8x=192
\n" ); document.write( "4x=96
\n" ); document.write( "2x=48
\n" ); document.write( "x=24
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