The task is to generate the correct answer for a given math problem.

Q: Problem: a bag contains 12 red marbles . if someone were to remove 2 marbles from the bag , one at a time , and replace the first marble after it was removed , the probability that neither marble would be red is 25 / 36 . how many marbles are in the bag ?

A: 48
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Q: Problem: which number can we add to 425897 to get a number exactly divisible by 456 ?

A: 7
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Q: Problem: when a merchant imported a certain item , she paid a 7 percent import tax on the portion of the total value of the item in excess of $ 1,000 . if the amount of the import tax that the merchant paid was $ 109.20 , what was the total value of the item ?

A:
$ 2,56
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