2 pints are equal to 64 U.S tablespoons so with that in mind we can get our answer.
There is 24 hours in a day and 24 divided by 6 hours means that the patient is taking the antacid 4 times a day.
2 tablespoons multiplied by 4 is equal to 8 tablespoons a day.
8 tablespoons multiplied by 8 days gets us to our magic number of 64 which is equivalent to the amount of 2 pints.
Answer= 8 days