Mathematics, 01.12.2019 22:31, reksos123
It is neccessary 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 strenght
Answers: 1
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It is neccessary to have a 40% antifreeze solution in the radiator of a certain car. the radiator no...
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