document.write( "Question 1118139: It is necessary to have a​ 40% antifreeze solution in the radiator of a certain car. The radiator now has 70 liters of​ 20% solution. How many liters of this should be drained and replaced with​ 100% antifreeze to get the desired​ strength? \n" ); document.write( "
Algebra.Com's Answer #733385 by josgarithmetic(39617)\"\" \"About 
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Drain and Replace: Radiator Antifreeze Mixture - LESSON
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