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.

gwen had 10 fish and her sister had 5 fish . how many fish did they have total ?
15

isabella 's hair is 18 inches long . if she gets a haircut and now her hair is 9 inches long how much of isabella 's hair got cut off ?
9

on monday debby jogged 2 kilometers . on tuesday she jogged 5 kilometers and on wednesday she jogged 9 how many kilometers did she jog total ?

16

