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.

[Q]: Robin had 30 songs on her mp3 player . If she deleted 8 old songs from it and then added 10 new songs , how many songs does she have on her mp3 player ?
[A]: 32


[Q]: A pet store had 78 puppies . In one day they sold 30 of them and put the rest into cages with 8 in each cage . How many cages did they use ?
[A]: 6


[Q]: Luke was organizing his baseball cards in a binder with 3 on each page . If he had 3 new cards and 9 old cards to put in the binder , how many pages would he use ?
[A]:
4