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Solve the Problem. -It Is Necessary to Have a 40% Antifreeze Solution in Antifreeze

Question 192

Multiple Choice

Solve the problem.
-It is necessary to have a 40% antifreeze solution in the radiator of a certain car. The radiator now has 40 liters of 20% solution. How many liters of this should be drained and replaced with 100% antifreeze to get the desired
Strength?


A) 20 L
B) 10 L
C) 16 L
D) 13.3 L

Correct Answer:

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