You are given a math word problem and you are supposed to apply multiple mathematical operators 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.

[EX Q]: 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 ?
[EX A]: 9.5

[EX Q]: amy had 180 video games . if she placed the games into 9 different stacks how many games would be in each stack ?
[EX A]: 20

[EX Q]: if 1 pack of gum costs $ 2 how many packs of gum can you buy with $ 16 ?
[EX A]:
8