document.write( "Question 274705: how many gallons of a 50% antifreeze soltuion must be mixed with 70 gallons of 15% antifreeze to get a mixture that is 40% antifreeze \n" ); document.write( "

Algebra.Com's Answer #200472 by scott8148(6628) $\"\"$ $\"About$

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(50%)(x) + (15%)(70) = (40%)(70 + x) \n" ); document.write( "

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