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An automobile's radiator has a capacity of fifteen quarts, and it currently contains twelve quarts of a thirty percent antifreeze solution. How many quarts of pure antifreeze must be added to strengthen the solution to forty percent?

2 quarts
3 quarts
4 quarts

Respuesta :

Answer:

2 quarts

explanation:

THIS IS THE RIGHT ANSWER!! I DID THE LESSON AND GOT IT RIGHT. :)