Mathematics, 14.10.2020 22:01 evanwall91

An automobile radiator holds 18 liters of fluid. There is currently a mixture in the radiator that is 80% antifreeze and 20% water. How much of this mixture should be drained and replaced by pure antifreeze so that the resulting mixture is 90% antifreeze?

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An automobile radiator holds 18 liters of fluid. There is currently a mixture in the radiator that i...

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