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.

[EX Q]: the roller coaster at the state fair costs 5 tickets per ride . if you had 10 tickets how many times could you ride it ?
[EX A]: 2

[EX Q]: the book fair sold 4 posters . now they have 2 posters left . how many posters did they have to begin with ?
[EX A]: 6

[EX Q]: there are 64 marbles in phyllis 's marble collection . if the marbles are organized into 32 groups how big is each group ?
[EX A]:
2