Mathematics, 20.03.2021 23:10 AnwarWeirdLol8811

the radiator in a car is filled with a solution of 75% antifreeze and 25% water. The manufacturer of the antifreeze suggests that for summer driving, optimal cooling of the engine is obtained with only 50% antifreeze. If the capacity of the radiator is 4.1 liters, how much coolant in liters must be drained and replace with pure water to reduce the antifreeze concentration to 50%?

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