Solve the problem.
-It is necessary to have a $40 \%$ antifreeze solution in the radiator of a certain car. The radiator now has 20 liters of $20 \%$ solution. How many liters of this should be drained and replaced with $100 \%$ antifreeze to get the desired strength?
A) 10 liters
B) 5 liters
C) 8 liters
D) 6.7 liters

Question

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The Answer of Solve the problem.
-It is necessary to have a $40 \%$ antifreeze solution in the radiator of a certain car. The radiator now has 20 liters of $20 \%$ solution. How many liters of this should be drained and replaced with $100 \%$ antifreeze to get the desired strength?
A) 10 liters
B) 5 liters
C) 8 liters
D) 6.7 liters

Solve the Problem 40%40 \%40% Antifreeze Solution in the Radiator of a Certain Car

Solve the Problem $40 \%$ Antifreeze Solution in the Radiator of a Certain Car