Given a math word problem, answer the following question. You might need to apply addition or subtraction mathematical operators on the numbers embedded in the text to answer the question and then only report the final numerical answer.

[EX Q]: jovana filled her bucket with 5 pounds of shells . if a friend comes to add 15 pounds of shells and another friend comes to add 17 pounds of shells how many pounds does she have altogether ?
[EX A]: 37

[EX Q]: belle collected 97 animal stickers . carolyn collected 18 fewer stickers than belle . how many stickers did carolyn collect ?
[EX A]: 79

[EX Q]: amy had some candy . she gave her friend 6 pieces and had 5 left . what 's the difference between of the pieces of candy amy gave away and the left ?
[EX A]:
1