You are given a math word problem and you are supposed to apply division mathematical operator on the numbers embedded in the text to answer the following question and then only report the final numerical answer.

Q: Context: Frank had 42 pieces of candy. If he put them equally into 2 bags 

 Question: How many pieces of candy are in each bag?

A: 21
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Q: Context: The Razorback t-shirt shop makes $ 23 dollars off each t-shirt sold. During the Arkansas and Texas tech game they made $ 230 by selling t-shirts. 

 Question: How many t-shirts did they sell?

A: 10
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Q: Context: Edward spent $ 6 to buy 2 books each book costing him the same amount of money. Now he has $ 12. 

 Question: How much did each book cost?

A:
3
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