document.write( "Question 886817: how many gallons of 50% antifreeze solution must be mixed with 70 gallons of 30% antifreeze to get a mixture that is 40% antifreeze? use the six-step method.\r
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Algebra.Com's Answer #536174 by Alan3354(69443) $\"\"$ $\"About$

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40 is the average of 50 & 30, so it's equal parts. \n" ); document.write( "

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