document.write( "Question 856786: how many liters of 20% antifreeze solution and a 40% antifreeze solution must be mixed to make 10 liters of a 28% antifreeze solution? \n" ); document.write( "
Algebra.Com's Answer #516137 by josgarithmetic(39617)\"\" \"About 
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Mixture: one material quantity unknown in Mixture_Word_Problems. \n" ); document.write( "
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