Asked by brittney

the radiator in Johns car contains 16 L of antifreeze. How much of this mixture should be drained and replaced with pure antifreeze so there will be a mixture of 50% antifreeze.
Answered by Steve
better read what you posted . . .
Answered by brittney
This is word for word what my teacher wrote
Answered by Steve
if the radiator already contains pure antifreeze, how would adding more antifreeze change anything?
Answered by brittney
He purposely made a problem with not enough info.
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