It Is Necessary to Have a 40% Antifreeze Solution in the Radiator

question 218

Multiple Choice

It is necessary to have a 40% antifreeze solution in the radiator of a certain car. The radiator now has 50 liters of 20% solution. How many liters of this should be drained and replaced with 100%
Antifreeze to get the desired strength?

• A)20 liters
• B)12.5 liters
• C)25 liters
• D)16.7 liters

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Definitions:

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Unlawful threat to bring about harmful or offensive contact with another.

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A supportive wrap or garment applied around the abdomen to secure dressings, support the abdominal muscles, or enhance posture.