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Mathematics 9 Online
OpenStudy (anonymous):

The radiator in natalie's car contain 6.3l of antifreeze and water. this mixture is 30% antifreeze. how much of this mixture should she drain and replace with pure antifreeze so that there will be a mixture of 50% antifreeze?

OpenStudy (liliakarina):

3.15 litres of water. Since that would represent 50% of the total mixure.

OpenStudy (anonymous):

okay thank you for your sincere help

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