document.write( "Question 535266: A.40% antifreeze solution is to be mixed with a 70% solution to get 90 L of a 50% solution. How many liters of the 40% & the 70% will be needed? \n" ); document.write( "
Algebra.Com's Answer #351847 by scott8148(6628)\"\" \"About 
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(x)(40%) + (90 - x)(70%) = (90)(50%) \n" ); document.write( "
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