You are given a math word problem and you are supposed to apply a single mathematical operator like addition, subtraction, multiplication, or division on the numbers embedded in the text to answer the following question and then only report the final numerical answer.
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Question: tom had $ 19 and he wanted to buy as many folders as he could . if 1 folder costs $ 2 how many folders can tom buy ?

Answer: 9.5


Question: mark has 13 trees in his backyard . if he plants 12 more how many trees will he have ?

Answer: 25


Question: she wants to know how many children will go trick or treating in their village . if there are 6 children on each of the 9 blocks how many children will go trick or treating in annie 's village ?

Answer:
54


