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.

[EX Q]: Marilyn starts with 51 bottle caps . She shares 36 with Nancy . How many bottle caps does Marilyn end with ?
[EX A]: 15

[EX Q]: For a birthday party George bought 10 regular sodas and 22 diet sodas . If his fridge would only hold 4 on each shelf , how many shelves would he fill up ?
[EX A]: 8

[EX Q]: There are 22 orchid bushes and 40 orange trees currently in the park . Park workers will plant 13 orchid bushes today . How many orchid bushes will the park have when the workers are finished ?
[EX A]:
35