You are given a math word problem and you are supposed to apply addition or subtraction mathematical operators on the numbers embedded in the text to answer the following question and then only report the final numerical answer.

[Q]: There are 22 oranges in a box . Paula takes 7 oranges . How many are left ?
[A]: 15


[Q]: Scott has 4 tickets . Ernest has with 9 tickets . Ernest finds another 72 . How many tickets does Ernest end with ?
[A]: 81


[Q]: A pet shelter had 5 puppies when another 35 were brought in . If 8 puppies a day are adopted , how long would it take for all of them to be adopted ?
[A]:
5