document.write( "Question 898841: How many liters of a 25% antifreeze solution must be mixed with 4 liters of a 60% antifreeze solution to make a mixture that is 45% antifreeze? \n" ); document.write( "
Algebra.Com's Answer #545047 by richwmiller(17219)\"\" \"About 
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0.25*x+0.6*4=0.45(4+x)
\n" ); document.write( "0.25x-0.45x=1.8-2.4
\n" ); document.write( "-0.2x=-0.6
\n" ); document.write( "x=3
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