SOLUTION: 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 re
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Question 885121: 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?
Answer by josgarithmetic(39618) (Show Source): You can put this solution on YOUR website!
This lesson is designed for questions just like what you asked:
Drain and Replace: Radiator Antifreeze Mixture
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