You are given a math word problem and you are supposed to apply multiple mathematical operators 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]: Nancy has saved 1 dozen quarters from washing cars . How much money does Nancy have ?
[EX A]: 3

[EX Q]: Paige had 8 songs on her mp3 player . If she deleted 5 old songs from it and then added 30 new songs , how many songs does she have on her mp3 player ?
[EX A]: 33

[EX Q]: The school cafeteria ordered 25 red apples and 17 green apples for students lunches . But , if only 10 students wanted fruit , how many extra did the cafeteria end up with ?
[EX A]:
32