document.write( "Question 828194: Without solving, explain what is wrong with the following mixture problem: How many gallons of 30% antifreeze should be added to 25 gallons of 40% antifreeze to obtain a solution of 45% antifreeze? Now go through an algebraic solution. What happens?
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Algebra.Com's Answer #499131 by josgarithmetic(39620)\"\" \"About 
You can put this solution on YOUR website!
The question incorrectly expects a resulting concentration outside the bounds of the two solution concentrations to be mixed. No sense in trying to solve the equation, but the equation would be this:\r
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\n" ); document.write( "\n" ); document.write( "\"%28z%2A30%2B25%2A40%29%2F%28z%2B25%29=45\", just impossible for the situation; z is amount of the 30% to add.
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